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Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred income tax assets |  |
Net operating loss carry forwards | $ 47,204 | $ 42,127
Credit carry forwards | 3,027 | 3,027
Fixed assets | 84 | 116
Intangibles | 6,259 | 3,346
Equity-based compensation | 208 | 343
Nondeductible accruals | 532 | 365
Various reserves |  | 23
Deferred rent | 33 | 94
Other | 7 | 2
Valuation allowance | (57,346) | (49,405)
Total deferred income taxes - net | 8 | 38
Deferred income tax liabilities |  |
Foreign intangibles |  | (1)
Unrealized translation gain/loss | (45) | 3
Prepaid expenses | (80) | (99)
Total deferred income liabilities | (125) | (97)
Net deferred income tax (liabilities) | $ (117) | $ (59)

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