Organization record
4D pharma plc
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": 1675000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| accounts_payable | {"amount": 2544000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-06-30 | sec_edgar |
| accounts_payable | {"amount": 4540000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| accounts_payable | {"amount": 1641000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| capex | {"amount": 279000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-12-31 | sec_edgar |
| capex | {"amount": 161000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-06-30 | sec_edgar |
| capex | {"amount": 211000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-12-31 | sec_edgar |
| capex | {"amount": 202000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-06-30 | sec_edgar |
| capex | {"amount": 681000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-12-31 | sec_edgar |
| capex | {"amount": 721000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 20973000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 28632000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 11990000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5031000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-12-31 | sec_edgar |
| cashflow_financing | {"amount": 46418000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2021-12-31 | sec_edgar |
| cashflow_financing | {"amount": 36381000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2021-06-30 | sec_edgar |
| cashflow_financing | {"amount": 34467000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2020-12-31 | sec_edgar |
| cashflow_financing | {"amount": 26391000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2020-06-30 | sec_edgar |
| cashflow_financing | {"amount": -14000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2019-12-31 | sec_edgar |
| cashflow_financing | {"amount": -13000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2018-12-31 | sec_edgar |
| cashflow_investing | {"amount": -279000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2021-12-31 | sec_edgar |
| cashflow_investing | {"amount": -161000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2021-06-30 | sec_edgar |
| cashflow_investing | {"amount": -230000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2020-12-31 | sec_edgar |
| cashflow_investing | {"amount": -221000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2020-06-30 | sec_edgar |
| cashflow_investing | {"amount": 12283000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2019-12-31 | sec_edgar |
| cashflow_investing | {"amount": 35951000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2018-12-31 | sec_edgar |
| cashflow_operating | {"amount": -37916000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2021-12-31 | sec_edgar |
| cashflow_operating | {"amount": -20435000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2021-06-30 | sec_edgar |
| cashflow_operating | {"amount": -27270000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2020-12-31 | sec_edgar |
| cashflow_operating | {"amount": -17597000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2020-06-30 | sec_edgar |
| cashflow_operating | {"amount": -28683000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2019-12-31 | sec_edgar |
| cashflow_operating | {"amount": -30158000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2018-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 180300967, "concept": "us-gaap:CommonStockSharesIssued"} | 2021-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 180300967, "concept": "us-gaap:CommonStockSharesIssued"} | 2021-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 131467935, "concept": "us-gaap:CommonStockSharesIssued"} | 2020-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 65493842, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 180300967, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2021-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 180300967, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2021-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 131467935, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2020-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 65493842, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-12-31 | sec_edgar |
| current_assets | {"amount": 34501000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| current_assets | {"amount": 40998000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2021-06-30 | sec_edgar |
| current_assets | {"amount": 20844000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| current_assets | {"amount": 14785000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| current_liabilities | {"amount": 6618000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| current_liabilities | {"amount": 9527000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2021-06-30 | sec_edgar |
| current_liabilities | {"amount": 8509000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| current_liabilities | {"amount": 6489000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 180300967} | 2021-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 131467935} | 2020-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 1353000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2021-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 727000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2021-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 1572000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2020-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 784000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2020-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 1644000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2019-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 1614000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2018-12-31 | sec_edgar |
| goodwill | {"amount": 13018000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2021-12-31 | sec_edgar |
| goodwill | {"amount": 13389000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2021-06-30 | sec_edgar |
| goodwill | {"amount": 13489000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2020-12-31 | sec_edgar |
| goodwill | {"amount": 12651000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-12-31 | sec_edgar |
| goodwill | {"amount": 12625000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-12-31 | sec_edgar |
| income_tax_expense | {"amount": -22000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2021-12-31 | sec_edgar |
| income_tax_expense | {"amount": 11000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2021-06-30 | sec_edgar |
| income_tax_expense | {"amount": -13000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2020-12-31 | sec_edgar |
| industry_sic | {"code": "2834", "scheme": "SIC", "description": "Pharmaceutical Preparations"} | sec_edgar | |
| intangible_assets | {"amount": 6127000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": | 2021-12-31 | sec_edgar |
| intangible_assets | {"amount": 6264000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": | 2021-06-30 | sec_edgar |
| intangible_assets | {"amount": 6303000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": | 2020-12-31 | sec_edgar |
| intangible_assets | {"amount": 6296000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": | 2019-12-31 | sec_edgar |
| interest_expense | {"amount": 581000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2021-12-31 | sec_edgar |
| interest_expense | {"amount": 1000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2021-06-30 | sec_edgar |
| interest_expense | {"amount": 6000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2020-12-31 | sec_edgar |
| interest_expense | {"amount": 1000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2020-06-30 | sec_edgar |
| interest_expense | {"amount": 78000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-12-31 | sec_edgar |
| interest_expense | {"amount": 3000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-12-31 | sec_edgar |
| long_term_debt | {"amount": 11842000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2021-12-31 | sec_edgar |
| net_income | {"amount": -31938000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2021-12-31 | sec_edgar |
| net_income | {"amount": -24929000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2021-06-30 | sec_edgar |
| net_income | {"amount": -30495000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2020-12-31 | sec_edgar |
| net_income | {"amount": -14765000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2020-06-30 | sec_edgar |
| net_income | {"amount": -30333000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| net_income | {"amount": -32601000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| operating_expenses | {"amount": 37979000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2021-12-31 | sec_edgar |
| operating_expenses | {"amount": 19229000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2021-06-30 | sec_edgar |
| operating_expenses | {"amount": 35700000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2020-12-31 | sec_edgar |
| operating_expenses | {"amount": 17511000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2020-06-30 | sec_edgar |
| operating_expenses | {"amount": 40530000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2019-12-31 | sec_edgar |
| operating_expenses | {"amount": 38890000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2018-12-31 | sec_edgar |
| operating_income | {"amount": -37261000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2021-12-31 | sec_edgar |
| operating_income | {"amount": -18908000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2021-06-30 | sec_edgar |
| operating_income | {"amount": -35010000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2020-12-31 | sec_edgar |
| operating_income | {"amount": -17272000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2020-06-30 | sec_edgar |
| operating_income | {"amount": -40261000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| operating_income | {"amount": -38890000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| operating_lease_liability | {"amount": 962000, "concept": "us-gaap:OperatingLeaseLiability", "currency": "USD"} | 2021-12-31 | sec_edgar |
| operating_lease_liability | {"amount": 1085000, "concept": "us-gaap:OperatingLeaseLiability", "currency": "USD"} | 2021-06-30 | sec_edgar |
| operating_lease_liability | {"amount": 1186000, "concept": "us-gaap:OperatingLeaseLiability", "currency": "USD"} | 2020-12-31 | sec_edgar |
| operating_lease_liability | {"amount": 1186000, "concept": "us-gaap:OperatingLeaseLiability", "currency": "USD"} | 2019-12-31 | sec_edgar |
| operating_lease_liability | {"amount": 1500000, "concept": "us-gaap:OperatingLeaseLiability", "currency": "USD"} | 2019-01-02 | sec_edgar |
| ppe_net | {"amount": 3973000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2021-12-31 | sec_edgar |
| ppe_net | {"amount": 4533000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2021-06-30 | sec_edgar |
| ppe_net | {"amount": 5082000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2020-12-31 | sec_edgar |
| ppe_net | {"amount": 5596000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2019-12-31 | sec_edgar |
| pretax_income | {"amount": -31960000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2021-12-31 | sec_edgar |
| pretax_income | {"amount": -24918000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2021-06-30 | sec_edgar |
| pretax_income | {"amount": -30508000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2020-12-31 | sec_edgar |
| pretax_income | {"amount": -14765000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2020-06-30 | sec_edgar |
| pretax_income | {"amount": -30333000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2019-12-31 | sec_edgar |
| pretax_income | {"amount": -32601000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2018-12-31 | sec_edgar |
| retained_earnings | {"amount": -180173000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2021-12-31 | sec_edgar |
| retained_earnings | {"amount": -173164000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2021-06-30 | sec_edgar |
| retained_earnings | {"amount": -148235000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2020-12-31 | sec_edgar |
| retained_earnings | {"amount": -117740000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2019-12-31 | sec_edgar |
| revenue | {"amount": 718000, "concept": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | 2021-12-31 | sec_edgar |
| revenue | {"amount": 321000, "concept": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | 2021-06-30 | sec_edgar |
| revenue | {"amount": 690000, "concept": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | 2020-12-31 | sec_edgar |
| revenue | {"amount": 239000, "concept": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | 2020-06-30 | sec_edgar |
| revenue | {"amount": 269000, "concept": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | 2019-12-31 | sec_edgar |
| rnd_expense | {"amount": 21632000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2021-12-31 | sec_edgar |
| rnd_expense | {"amount": 11131000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2021-06-30 | sec_edgar |
| rnd_expense | {"amount": 23384000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2020-12-31 | sec_edgar |
| rnd_expense | {"amount": 13493000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2020-06-30 | sec_edgar |
| rnd_expense | {"amount": 29193000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2019-12-31 | sec_edgar |
| rnd_expense | {"amount": 27830000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2018-12-31 | sec_edgar |
| sga_expense | {"amount": 15888000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpense", "currenc | 2021-12-31 | sec_edgar |
| sga_expense | {"amount": 7438000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpense", "currency | 2021-06-30 | sec_edgar |
| sga_expense | {"amount": 13015000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpense", "currenc | 2020-12-31 | sec_edgar |
| sga_expense | {"amount": 5509000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpense", "currency | 2020-06-30 | sec_edgar |
| sga_expense | {"amount": 10380000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpense", "currenc | 2019-12-31 | sec_edgar |
| sga_expense | {"amount": 11294000, "concept": "us-gaap:SellingGeneralAndAdministrativeExpense", "currenc | 2018-12-31 | sec_edgar |
| share_based_compensation | {"amount": 711000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2021-12-31 | sec_edgar |
| share_based_compensation | {"amount": 85000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2021-06-30 | sec_edgar |
| share_based_compensation | {"amount": 331000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2020-12-31 | sec_edgar |
| share_based_compensation | {"amount": 139000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2020-06-30 | sec_edgar |
| share_based_compensation | {"amount": 340000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2019-12-31 | sec_edgar |
| share_based_compensation | {"amount": 363000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2018-12-31 | sec_edgar |
| stockholders_equity | {"amount": 32416000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2021-12-31 | sec_edgar |
| stockholders_equity | {"amount": 39654000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2021-06-30 | sec_edgar |
| stockholders_equity | {"amount": 38971000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2020-12-31 | sec_edgar |
| stockholders_equity | {"amount": 40879000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2020-06-30 | sec_edgar |
| stockholders_equity | {"amount": 31187000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2019-12-31 | sec_edgar |
| stockholders_equity | {"amount": 60067000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2018-12-31 | sec_edgar |
| stockholders_equity | {"amount": 96300000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2017-12-31 | sec_edgar |
| total_assets | {"amount": 58794000, "concept": "us-gaap:Assets", "currency": "USD"} | 2021-12-31 | sec_edgar |
| total_assets | {"amount": 66458000, "concept": "us-gaap:Assets", "currency": "USD"} | 2021-06-30 | sec_edgar |
| total_assets | {"amount": 49099000, "concept": "us-gaap:Assets", "currency": "USD"} | 2020-12-31 | sec_edgar |
| total_assets | {"amount": 40826000, "concept": "us-gaap:Assets", "currency": "USD"} | 2019-12-31 | sec_edgar |
| total_liabilities | {"amount": 26378000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2021-12-31 | sec_edgar |
| total_liabilities | {"amount": 26804000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2021-06-30 | sec_edgar |
| total_liabilities | {"amount": 10128000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2020-12-31 | sec_edgar |
| total_liabilities | {"amount": 9639000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2019-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 58794000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "U | 2021-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 66458000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "U | 2021-06-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 49099000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "U | 2020-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 40826000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "U | 2019-12-31 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"amount": 1675000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"amount": 2544000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"amount": 4540000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccountsPayableCurrent | {"amount": 1641000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AccruedIncomeTaxesCurrent | {"amount": 411000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccruedIncomeTaxesCurrent | {"amount": 291000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccruedIncomeTaxesCurrent | {"amount": 305000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccruedIncomeTaxesCurrent | {"amount": 334000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AccruedLiabilitiesAndOtherLiabilities | {"amount": 3933000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccruedLiabilitiesAndOtherLiabilities | {"amount": 5740000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccruedLiabilitiesAndOtherLiabilities | {"amount": 2557000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccruedLiabilitiesAndOtherLiabilities | {"amount": 4235000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AccruedPayrollTaxesCurrent | {"amount": 84000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccruedPayrollTaxesCurrent | {"amount": 196000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccruedPayrollTaxesCurrent | {"amount": 149000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccruedPayrollTaxesCurrent | {"amount": 122000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"amount": 527000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"amount": 455000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"amount": 839000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrent | {"amount": 156000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 6044000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 5705000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 5614000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 4087000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": -24321000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": -23466000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": -24149000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncomeLossNetOfTax | {"amount": -25715000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"amount": 236264000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"amount": 235638000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"amount": 210876000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdditionalPaidInCapital | {"amount": 174376000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"amount": 711000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"amount": 85000, "currency": "USD"} | 2021-06-30 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"amount": 331000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"amount": 139000, "currency": "USD"} | 2020-06-30 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"amount": 340000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | {"amount": 363000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalWarrantIssued | {"amount": 3352000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsToAdditionalPaidInCapitalWarrantIssued | {"amount": 3270000, "currency": "USD"} | 2020-06-30 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 711000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 331000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 340000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AllocatedShareBasedCompensationExpense | {"amount": 363000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AmortizationOfDebtDiscountPremium | {"amount": 119000, "currency": "USD"} | 2021-12-31 | sec_edgar |