Organization record
TIKCRO TECHNOLOGIES LTD
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_payable | {"amount": 39000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| accounts_payable | {"amount": 57000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| accounts_payable | {"amount": 61000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| accounts_payable | {"amount": 20000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_payable | {"amount": 41000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_payable | {"amount": 29000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_payable | {"amount": 63000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_payable | {"amount": 78000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_payable | {"amount": 90000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| capex | {"amount": 2000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2019-12-31 | sec_edgar |
| capex | {"amount": 10000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-12-31 | sec_edgar |
| capex | {"amount": 53000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-12-31 | sec_edgar |
| capex | {"amount": 129000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-12-31 | sec_edgar |
| capex | {"amount": 25000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-12-31 | sec_edgar |
| capex | {"amount": 98000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4273000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 280000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6449000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7426000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8560000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8722000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9120000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9234000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4712000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4905000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4909000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3760000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2008-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 4356000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 358000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashE | 2018-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 6562000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 7507000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 8560000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": 603000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2015-12-31 | sec_edgar |
| cashflow_investing | {"amount": 4996000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2019-12-31 | sec_edgar |
| cashflow_investing | {"amount": -4947000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2018-12-31 | sec_edgar |
| cashflow_investing | {"amount": -32000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2017-12-31 | sec_edgar |
| cashflow_investing | {"amount": -129000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2016-12-31 | sec_edgar |
| cashflow_investing | {"amount": -25000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2015-12-31 | sec_edgar |
| cashflow_investing | {"amount": -31000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2014-12-31 | sec_edgar |
| cashflow_investing | {"amount": 420000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2013-12-31 | sec_edgar |
| cashflow_investing | {"amount": 4270000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2012-12-31 | sec_edgar |
| cashflow_investing | {"amount": 234000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": 1500000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": -998000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2019-12-31 | sec_edgar |
| cashflow_operating | {"amount": -1257000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2018-12-31 | sec_edgar |
| cashflow_operating | {"amount": -977000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2017-12-31 | sec_edgar |
| cashflow_operating | {"amount": -924000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": -740000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2015-12-31 | sec_edgar |
| cashflow_operating | {"amount": -367000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": -534000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2013-12-31 | sec_edgar |
| cashflow_operating | {"amount": 252000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curre | 2012-12-31 | sec_edgar |
| cashflow_operating | {"amount": -193000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": -238000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": -351000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2009-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 11325912, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 11325912, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 11325912, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 11325912, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 11325912, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 10345912, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 10345912, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 10345912, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 10095912, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 10095912, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 9878861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 9878861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 9878861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 9878861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 9878861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 8898861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2014-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 8898861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2013-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 8898861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 8648861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 8648861, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-12-31 | sec_edgar |
| current_assets | {"amount": 4396000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| current_assets | {"amount": 5347000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| current_assets | {"amount": 6583000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| current_assets | {"amount": 7596000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| current_assets | {"amount": 8733000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| current_assets | {"amount": 8832000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| current_assets | {"amount": 9531000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| current_assets | {"amount": 9508000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| current_assets | {"amount": 10183000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_assets | {"amount": 7426000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| current_liabilities | {"amount": 200000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| current_liabilities | {"amount": 300000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| current_liabilities | {"amount": 309000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| current_liabilities | {"amount": 237000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| current_liabilities | {"amount": 226000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| current_liabilities | {"amount": 184000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| current_liabilities | {"amount": 128000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| current_liabilities | {"amount": 171000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| current_liabilities | {"amount": 302000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_liabilities | {"amount": 318000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 9878861} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 9878861} | 2018-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 9878861} | 2017-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 9878861} | 2016-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 9878861} | 2015-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 8898861} | 2013-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 8898861} | 2012-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 8648861} | 2011-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.34, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.09, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.35, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.34, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2011-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.09, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2010-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.34, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-12-31 | sec_edgar |
| income_tax_expense | {"amount": 34000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2012-12-31 | sec_edgar |
| income_tax_expense | {"amount": 54000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-12-31 | sec_edgar |
| industry_sic | {"code": "8731", "scheme": "SIC", "description": "Services-Commercial Physical & Biologica | sec_edgar | |
| marketable_securities | {"amount": 2273000, "concept": "us-gaap:MarketableSecuritiesCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| marketable_securities | {"amount": 2365000, "concept": "us-gaap:MarketableSecuritiesCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": -929000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| net_income | {"amount": -1405000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| net_income | {"amount": -1251000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2017-12-31 | sec_edgar |
| net_income | {"amount": -1280000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2016-12-31 | sec_edgar |
| net_income | {"amount": -885000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| net_income | {"amount": -677000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| net_income | {"amount": 8000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| net_income | {"amount": -592000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2012-12-31 | sec_edgar |
| net_income | {"amount": -2914000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| net_income | {"amount": -778000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": 2895000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2009-12-31 | sec_edgar |
| operating_income | {"amount": -1023000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| operating_income | {"amount": -1458000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| operating_income | {"amount": -1296000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2017-12-31 | sec_edgar |
| operating_income | {"amount": -1277000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2016-12-31 | sec_edgar |
| operating_income | {"amount": -856000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| operating_income | {"amount": -437000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| operating_income | {"amount": -571000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| operating_income | {"amount": -400000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2012-12-31 | sec_edgar |
| operating_income | {"amount": -557000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| operating_income | {"amount": -389000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-12-31 | sec_edgar |
| operating_income | {"amount": -387000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2009-12-31 | sec_edgar |
| ppe_net | {"amount": 26000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2019-12-31 | sec_edgar |
| ppe_net | {"amount": 100000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2018-12-31 | sec_edgar |
| ppe_net | {"amount": 125000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2017-12-31 | sec_edgar |
| ppe_net | {"amount": 136000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2016-12-31 | sec_edgar |
| ppe_net | {"amount": 67000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2015-12-31 | sec_edgar |
| ppe_net | {"amount": 88000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2014-12-31 | sec_edgar |
| pretax_income | {"amount": -1280000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTax | 2016-12-31 | sec_edgar |
| pretax_income | {"amount": -885000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2015-12-31 | sec_edgar |
| pretax_income | {"amount": -677000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2014-12-31 | sec_edgar |
| pretax_income | {"amount": 8000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMi | 2013-12-31 | sec_edgar |
| pretax_income | {"amount": -558000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2012-12-31 | sec_edgar |
| pretax_income | {"amount": -2860000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTax | 2011-12-31 | sec_edgar |
| pretax_income | {"amount": -778000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2010-12-31 | sec_edgar |
| pretax_income | {"amount": 2895000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2009-12-31 | sec_edgar |
| retained_earnings | {"amount": -142670000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2019-12-31 | sec_edgar |
| retained_earnings | {"amount": -141741000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2018-12-31 | sec_edgar |
| retained_earnings | {"amount": -140336000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2017-12-31 | sec_edgar |
| retained_earnings | {"amount": -139085000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2016-12-31 | sec_edgar |
| retained_earnings | {"amount": -137805000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2015-12-31 | sec_edgar |
| retained_earnings | {"amount": -136920000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2014-12-31 | sec_edgar |
| retained_earnings | {"amount": -136243000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2013-12-31 | sec_edgar |
| retained_earnings | {"amount": -136251000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2012-12-31 | sec_edgar |
| retained_earnings | {"amount": -135659000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2011-12-31 | sec_edgar |
| retained_earnings | {"amount": -132745000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2010-12-31 | sec_edgar |
| rnd_expense | {"amount": 442000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2019-12-31 | sec_edgar |
| rnd_expense | {"amount": 692000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2018-12-31 | sec_edgar |
| rnd_expense | {"amount": 678000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2017-12-31 | sec_edgar |
| rnd_expense | {"amount": 601000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2016-12-31 | sec_edgar |
| rnd_expense | {"amount": 247000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2015-12-31 | sec_edgar |
| rnd_expense | {"amount": 89000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2014-12-31 | sec_edgar |
| rnd_expense | {"amount": 29000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2013-12-31 | sec_edgar |
| rnd_expense | {"amount": 40000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2012-12-31 | sec_edgar |
| rnd_expense | {"amount": 92000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2011-12-31 | sec_edgar |
| sga_expense | {"amount": 581000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2019-12-31 | sec_edgar |
| sga_expense | {"amount": 766000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2018-12-31 | sec_edgar |
| sga_expense | {"amount": 618000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2017-12-31 | sec_edgar |
| sga_expense | {"amount": 676000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2016-12-31 | sec_edgar |
| sga_expense | {"amount": 609000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2015-12-31 | sec_edgar |
| sga_expense | {"amount": 348000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2014-12-31 | sec_edgar |
| sga_expense | {"amount": 542000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2013-12-31 | sec_edgar |
| sga_expense | {"amount": 401000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2012-12-31 | sec_edgar |
| sga_expense | {"amount": 541000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2011-12-31 | sec_edgar |
| sga_expense | {"amount": 471000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2010-12-31 | sec_edgar |
| sga_expense | {"amount": 448000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2009-12-31 | sec_edgar |
| share_based_compensation | {"amount": 4000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2019-12-31 | sec_edgar |
| share_based_compensation | {"amount": 153000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2018-12-31 | sec_edgar |
| share_based_compensation | {"amount": 155000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2017-12-31 | sec_edgar |
| share_based_compensation | {"amount": 201000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2016-12-31 | sec_edgar |
| share_based_compensation | {"amount": 120000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2015-12-31 | sec_edgar |
| share_based_compensation | {"amount": 10000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2014-12-31 | sec_edgar |
| share_based_compensation | {"amount": 58000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2013-12-31 | sec_edgar |
| share_based_compensation | {"amount": 52000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2012-12-31 | sec_edgar |
| share_based_compensation | {"amount": 73000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2011-12-31 | sec_edgar |
| share_based_compensation | {"amount": 131000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2010-12-31 | sec_edgar |
| share_based_compensation | {"amount": 84000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2009-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 8562402, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2011-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 8475833, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2010-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 8347179, "concept": "us-gaap:WeightedAverageNumberOfSharesOuts | 2009-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 8562402, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2011-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 8475833, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2010-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 8392283, "concept": "us-gaap:WeightedAverageNumberOfDilutedSha | 2009-12-31 | sec_edgar |
| stockholders_equity | {"amount": 4222000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2019-12-31 | sec_edgar |
| stockholders_equity | {"amount": 5147000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2018-12-31 | sec_edgar |
| stockholders_equity | {"amount": 6399000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2017-12-31 | sec_edgar |
| stockholders_equity | {"amount": 7495000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2016-12-31 | sec_edgar |