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Income Taxes - Summary of Deferred Tax Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Capital losses	$ 16,818	$ 16,601
NOLs – Foreign	1,846	1,934
Unrealized losses	1,794	614
Accrued expenses	1,263	4,993
Goodwill and intangible assets	1,228	1,276
Interest carryforwards	604	437
Stock-based compensation	469	1,359
NOLs – U.S.	255	382
Outside basis difference	122	122
Other	362	376
Deferred tax assets	24,761	28,094
Deferred tax liabilities:
Fixed assets and prepaid assets	158	257
Foreign currency translation adjustment	52	181
Unremitted earnings – International subsidiaries	146	118
Unrealized gains	91	0
Deferred tax liabilities	447	556
Total deferred tax assets less deferred tax liabilities	24,314	27,538
Less: Valuation allowance	(20,580)	(18,657)
Deferred tax assets, net	$ 3,734	$ 8,881

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