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Income Taxes - Payment for Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Loss Carryforwards |  |  |
Income taxes, net of refunds | $ 11,843 | $ 35,013 | $ 17,406
Continuing Operations |  |  |
Operating Loss Carryforwards |  |  |
Income taxes, net of refunds | 618 | 1,923 | 1,850
Domestic |  |  |
Operating Loss Carryforwards |  |  |
Income taxes, net of refunds | 549 | 1,894 | 1,879
Foreign |  |  |
Operating Loss Carryforwards |  |  |
Income taxes, net of refunds | $ 69 | $ (29) | $ (29)

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586 + Details
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