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Income Taxes - Summary of Deferred Tax Assets (Detail) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Capital losses | $ 16,596 | $ 16,596
Operating lease liabilities | 4,851 | 4,953
Accrued expenses | 1,363 | 3,507
Interest carryforwards | 2,184 | 2,235
NOLs - Foreign | 2,084 | 2,167
Stock-based compensation | 1,195 | 1,922
Goodwill and intangible assets | 1,418 | 1,466
NOLs – U.S. | 382 | 510
Outside basis difference | 122 | 122
Other | 263 | 111
Deferred tax assets | 30,458 | 33,589
Deferred tax liabilities: |  |
Right of use assets – operating leases | 3,848 | 3,927
Fixed assets and prepaid assets | 1,234 | 1,261
Foreign currency translation adjustment | 262 | 293
Unremitted earnings – International subsidiaries | 97 | 138
Allocated equity component of convertible note |  | 1,022
Deferred tax liabilities | 5,441 | 6,641
Total deferred tax assets less deferred tax liabilities | 25,017 | 26,948
Less: valuation allowance | (18,802) | (18,885)
Deferred tax assets, net | $ 6,215 | $ 8,063

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