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INCOME TAXES - Valuation Allowance (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Income Tax Disclosure [Abstract] |  |
Valuation allowance, foreign tax credits | $ 11,047 | $ 14,127
Valuation allowance, acquired federal net operating losses | 3,788 | 779
Valuation allowance, state net operating loss carryforwards | 12,053 | 10,429
Valuation allowance, foreign net operating loss carryforwards | 26,697 | 29,839
Valuation allowance, deferred tax assets of a Canadian subsidiary | 10,701 | 11,468
Valuation allowance, realized and unrealized capital losses | 5,520 | 10,402
Valuation allowance | $ 69,806 | $ 77,044

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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