FACTANKER · measured, cited, anchored official records connected

Organization record

BONSO ELECTRONICS INTERNATIONAL INC.

All evidence-backed facts for this organization, identity resolved across official registers.

CIK: 0000846546Every fact source-linked

Cite: FACTANKER, https://factanker.com/entity/109dd497-27f0-4129-a3be-3b7b94415b64

Facts on record

Newest first; every row links to its evidence page.

FactValuePeriodSource
accounts_payable{"amount": 531000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2022-03-31sec_edgar
accounts_payable{"amount": 572000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2021-03-31sec_edgar
accounts_payable{"amount": 775000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2020-03-31sec_edgar
accounts_payable{"amount": 443000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2019-03-31sec_edgar
accounts_payable{"amount": 924000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2018-03-31sec_edgar
accounts_payable{"amount": 1183000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2017-03-31sec_edgar
accounts_payable{"amount": 2501000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2016-03-31sec_edgar
accounts_payable{"amount": 4791000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2015-03-31sec_edgar
accounts_payable{"amount": 10413000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2014-03-31sec_edgar
accounts_payable{"amount": 7793000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2013-03-31sec_edgar
accounts_payable{"amount": 5032000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2012-03-31sec_edgar
accounts_payable{"amount": 2729000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"}2011-03-31sec_edgar
capex{"amount": 1205000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2022-03-31sec_edgar
capex{"amount": 700000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2021-03-31sec_edgar
capex{"amount": 260000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2020-03-31sec_edgar
capex{"amount": 578000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2019-03-31sec_edgar
capex{"amount": 364000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2018-03-31sec_edgar
capex{"amount": 289000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2017-03-31sec_edgar
capex{"amount": 823000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2016-03-31sec_edgar
capex{"amount": 1105000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2015-03-31sec_edgar
capex{"amount": 2778000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2014-03-31sec_edgar
capex{"amount": 1412000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2013-12-31sec_edgar
capex{"amount": 1412000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2013-03-31sec_edgar
capex{"amount": 3415000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2012-12-31sec_edgar
capex{"amount": 3415000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2012-03-31sec_edgar
capex{"amount": 1397000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2011-12-31sec_edgar
capex{"amount": 1397000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr2011-03-31sec_edgar
capex{"amount": 491000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre2010-03-31sec_edgar
cash_and_equivalents{"amount": 6740000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2022-03-31sec_edgar
cash_and_equivalents{"amount": 10060000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency2021-03-31sec_edgar
cash_and_equivalents{"amount": 9111000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2020-03-31sec_edgar
cash_and_equivalents{"amount": 7527000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2019-03-31sec_edgar
cash_and_equivalents{"amount": 8751000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2018-03-31sec_edgar
cash_and_equivalents{"amount": 3745000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2017-03-31sec_edgar
cash_and_equivalents{"amount": 3547000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2016-03-31sec_edgar
cash_and_equivalents{"amount": 3027000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2015-03-31sec_edgar
cash_and_equivalents{"amount": 116000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency":2014-03-31sec_edgar
cash_and_equivalents{"amount": 2154000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2013-12-31sec_edgar
cash_and_equivalents{"amount": 1140000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2013-03-31sec_edgar
cash_and_equivalents{"amount": 3014000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2012-12-31sec_edgar
cash_and_equivalents{"unit": "CNY", "value": 3014000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValu2012-03-31sec_edgar
cash_and_equivalents{"amount": 5412000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2011-12-31sec_edgar
cash_and_equivalents{"amount": 5407000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2011-03-31sec_edgar
cash_and_equivalents{"amount": 8114000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency"2010-03-31sec_edgar
cash_and_restricted_cash{"amount": 6740000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash2022-03-31sec_edgar
cash_and_restricted_cash{"amount": 10060000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas2021-03-31sec_edgar
cash_and_restricted_cash{"amount": 9111000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash2020-03-31sec_edgar
cash_and_restricted_cash{"amount": 7527000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash2019-03-31sec_edgar
cashflow_financing{"amount": -659000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2022-03-31sec_edgar
cashflow_financing{"amount": -1140000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur2021-03-31sec_edgar
cashflow_financing{"amount": 1667000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2020-03-31sec_edgar
cashflow_financing{"amount": -113000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2019-03-31sec_edgar
cashflow_financing{"amount": 1536000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2018-03-31sec_edgar
cashflow_financing{"amount": -2014000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur2017-03-31sec_edgar
cashflow_financing{"amount": -3727000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur2016-03-31sec_edgar
cashflow_financing{"amount": 176000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre2015-03-31sec_edgar
cashflow_financing{"amount": 1636000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2014-03-31sec_edgar
cashflow_financing{"amount": 1537000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2013-12-31sec_edgar
cashflow_financing{"amount": 1943000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2013-03-31sec_edgar
cashflow_financing{"amount": 537000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre2012-03-31sec_edgar
cashflow_financing{"amount": -120000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2011-12-31sec_edgar
cashflow_financing{"amount": -120000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr2011-03-31sec_edgar
cashflow_financing{"amount": -4382000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur2010-03-31sec_edgar
cashflow_investing{"amount": -1141000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2022-03-31sec_edgar
cashflow_investing{"amount": -164000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr2021-03-31sec_edgar
cashflow_investing{"amount": -630000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr2020-03-31sec_edgar
cashflow_investing{"amount": -575000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr2019-03-31sec_edgar
cashflow_investing{"amount": -216000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr2018-03-31sec_edgar
cashflow_investing{"amount": -410000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr2017-03-31sec_edgar
cashflow_investing{"amount": 581000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre2016-03-31sec_edgar
cashflow_investing{"amount": -132000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr2015-03-31sec_edgar
cashflow_investing{"amount": -2773000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2014-03-31sec_edgar
cashflow_investing{"amount": -2212000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2013-12-31sec_edgar
cashflow_investing{"amount": -3226000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2013-03-31sec_edgar
cashflow_investing{"amount": -3390000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2012-12-31sec_edgar
cashflow_investing{"amount": -3512000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2012-03-31sec_edgar
cashflow_investing{"amount": -1314000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2011-12-31sec_edgar
cashflow_investing{"amount": -1314000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur2011-03-31sec_edgar
cashflow_investing{"amount": 572000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre2010-03-31sec_edgar
cashflow_operating{"amount": -1982000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur2022-03-31sec_edgar
cashflow_operating{"amount": 1984000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2021-03-31sec_edgar
cashflow_operating{"amount": 1158000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2020-03-31sec_edgar
cashflow_operating{"amount": 15000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curren2019-03-31sec_edgar
cashflow_operating{"amount": 2786000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2018-03-31sec_edgar
cashflow_operating{"amount": 3145000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2017-03-31sec_edgar
cashflow_operating{"amount": 3855000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2016-03-31sec_edgar
cashflow_operating{"amount": 2647000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2015-03-31sec_edgar
cashflow_operating{"amount": 245000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curre2014-03-31sec_edgar
cashflow_operating{"amount": -187000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2013-12-31sec_edgar
cashflow_operating{"amount": -593000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2013-03-31sec_edgar
cashflow_operating{"amount": 474000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curre2012-12-31sec_edgar
cashflow_operating{"amount": 70000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curren2012-03-31sec_edgar
cashflow_operating{"amount": -1190000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur2011-12-31sec_edgar
cashflow_operating{"amount": -1190000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur2011-03-31sec_edgar
cashflow_operating{"amount": 3486000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr2010-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5828205, "concept": "us-gaap:CommonStockSharesIssued"}2022-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5828205, "concept": "us-gaap:CommonStockSharesIssued"}2021-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5543639, "concept": "us-gaap:CommonStockSharesIssued"}2020-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5543639, "concept": "us-gaap:CommonStockSharesIssued"}2019-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5543639, "concept": "us-gaap:CommonStockSharesIssued"}2018-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2017-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2016-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2015-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2014-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2013-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2012-03-31sec_edgar
common_shares_issued{"unit": "shares", "value": 5577639, "concept": "us-gaap:CommonStockSharesIssued"}2011-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 4857187, "concept": "us-gaap:CommonStockSharesOutstanding"}2022-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 4857187, "concept": "us-gaap:CommonStockSharesOutstanding"}2021-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 4670773, "concept": "us-gaap:CommonStockSharesOutstanding"}2020-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 4670773, "concept": "us-gaap:CommonStockSharesOutstanding"}2019-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 4795622, "concept": "us-gaap:CommonStockSharesOutstanding"}2018-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5009120, "concept": "us-gaap:CommonStockSharesOutstanding"}2017-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5173431, "concept": "us-gaap:CommonStockSharesOutstanding"}2016-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5246903, "concept": "us-gaap:CommonStockSharesOutstanding"}2015-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5246903, "concept": "us-gaap:CommonStockSharesOutstanding"}2014-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5246903, "concept": "us-gaap:CommonStockSharesOutstanding"}2013-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5246903, "concept": "us-gaap:CommonStockSharesOutstanding"}2012-03-31sec_edgar
common_shares_outstanding{"unit": "shares", "value": 5246903, "concept": "us-gaap:CommonStockSharesOutstanding"}2011-03-31sec_edgar
cost_of_revenue{"amount": 7679000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"}2022-03-31sec_edgar
cost_of_revenue{"amount": 5940000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"}2021-03-31sec_edgar
cost_of_revenue{"amount": 5690000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"}2020-03-31sec_edgar
cost_of_revenue{"amount": 6035000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"}2019-03-31sec_edgar
cost_of_revenue{"amount": 6958000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"}2018-03-31sec_edgar
cost_of_revenue{"amount": 11274000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"}2017-03-31sec_edgar
current_assets{"amount": 11522000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2022-03-31sec_edgar
current_assets{"amount": 13411000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2021-03-31sec_edgar
current_assets{"amount": 11851000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2020-03-31sec_edgar
current_assets{"amount": 10404000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2019-03-31sec_edgar
current_assets{"amount": 11385000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2018-03-31sec_edgar
current_assets{"amount": 7743000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2017-03-31sec_edgar
current_assets{"amount": 7607000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2016-03-31sec_edgar
current_assets{"amount": 9038000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2015-03-31sec_edgar
current_assets{"amount": 14877000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2014-03-31sec_edgar
current_assets{"amount": 13782000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2013-03-31sec_edgar
current_assets{"amount": 12207000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2012-03-31sec_edgar
current_assets{"amount": 14223000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"}2011-03-31sec_edgar
current_liabilities{"amount": 4648000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2022-03-31sec_edgar
current_liabilities{"amount": 5424000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2021-03-31sec_edgar
current_liabilities{"amount": 6139000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2020-03-31sec_edgar
current_liabilities{"amount": 4155000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2019-03-31sec_edgar
current_liabilities{"amount": 4369000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2018-03-31sec_edgar
current_liabilities{"amount": 5244000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2017-03-31sec_edgar
current_liabilities{"amount": 8137000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2016-03-31sec_edgar
current_liabilities{"amount": 13429000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2015-03-31sec_edgar
current_liabilities{"amount": 18646000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2014-03-31sec_edgar
current_liabilities{"amount": 13942000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2013-03-31sec_edgar
current_liabilities{"amount": 9293000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2012-03-31sec_edgar
current_liabilities{"amount": 7371000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"}2011-03-31sec_edgar
dei:EntityCommonStockSharesOutstanding{"unit": "shares", "value": 5828205}2022-03-31sec_edgar
dei:EntityCommonStockSharesOutstanding{"unit": "shares", "value": 5828205}2021-03-31sec_edgar
depreciation_amortization{"amount": 285000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2022-03-31sec_edgar
depreciation_amortization{"amount": 269000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2021-03-31sec_edgar
depreciation_amortization{"amount": 264000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2020-03-31sec_edgar
depreciation_amortization{"amount": 275000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2019-03-31sec_edgar
depreciation_amortization{"amount": 277000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2018-03-31sec_edgar
depreciation_amortization{"amount": 271000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2017-03-31sec_edgar
depreciation_amortization{"amount": 288000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2016-03-31sec_edgar
depreciation_amortization{"amount": 294000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2015-03-31sec_edgar
depreciation_amortization{"amount": 289000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2014-03-31sec_edgar
depreciation_amortization{"amount": 226000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2013-12-31sec_edgar
depreciation_amortization{"amount": 226000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2013-03-31sec_edgar
depreciation_amortization{"amount": 176000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2012-12-31sec_edgar
depreciation_amortization{"amount": 176000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2012-03-31sec_edgar
depreciation_amortization{"amount": 208000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2011-12-31sec_edgar
depreciation_amortization{"amount": 208000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2011-03-31sec_edgar
depreciation_amortization{"amount": 164000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": 2010-03-31sec_edgar
eps_basic{"per": "shares", "amount": -0.57, "concept": "us-gaap:EarningsPerShareBasic", "currency":2022-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.36, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2021-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.09, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2020-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.1, "concept": "us-gaap:EarningsPerShareBasic", "currency": "2019-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0, "concept": "us-gaap:EarningsPerShareBasic", "currency": "US2018-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.54, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2017-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.55, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2016-03-31sec_edgar
eps_basic{"per": "shares", "amount": 0.21, "concept": "us-gaap:EarningsPerShareBasic", "currency": 2015-03-31sec_edgar
eps_diluted{"per": "shares", "amount": -0.57, "concept": "us-gaap:EarningsPerShareDiluted", "currency2022-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.34, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2021-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.08, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2020-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.1, "concept": "us-gaap:EarningsPerShareDiluted", "currency":2019-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0, "concept": "us-gaap:EarningsPerShareDiluted", "currency": "2018-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.53, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2017-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.55, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2016-03-31sec_edgar
eps_diluted{"per": "shares", "amount": 0.21, "concept": "us-gaap:EarningsPerShareDiluted", "currency"2015-03-31sec_edgar
gross_profit{"amount": 7122000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2022-03-31sec_edgar
gross_profit{"amount": 9650000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2021-03-31sec_edgar
gross_profit{"amount": 7406000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2020-03-31sec_edgar
gross_profit{"amount": 3957000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2019-03-31sec_edgar
gross_profit{"amount": 4565000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2018-03-31sec_edgar
gross_profit{"amount": 7678000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2017-03-31sec_edgar
gross_profit{"amount": 8289000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2016-03-31sec_edgar
gross_profit{"amount": 5852000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2015-12-31sec_edgar
gross_profit{"amount": 5852000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2015-03-31sec_edgar
gross_profit{"amount": 2674000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2014-12-31sec_edgar
gross_profit{"amount": 2674000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2014-03-31sec_edgar
gross_profit{"amount": 5123000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2013-12-31sec_edgar
gross_profit{"amount": 5123000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2013-03-31sec_edgar
gross_profit{"amount": 3900000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2012-12-31sec_edgar
gross_profit{"amount": 3900000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2012-03-31sec_edgar
gross_profit{"amount": 3627000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2011-12-31sec_edgar
gross_profit{"amount": 3627000, "concept": "us-gaap:GrossProfit", "currency": "USD"}2011-03-31sec_edgar