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Income Taxes - Deferred Tax Assets (Liabilities) Components (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Accrued liabilities | $ 935 | $ 1,290
Deferred revenue | 824 | 3,057
Bad debts reserve | 2,219 | 2,270
Deferred compensation | 5,714 | 6,236
Federal net operating loss carry forwards | 5,324 | 13,419
State net operating loss carry forwards | 8,777 | 9,332
Foreign net operating loss carry forwards | 8,045 | 9,001
Lease obligations | 6,696 | 8,262
Capital loss carry forwards | 5,449 | 6,120
Intangible assets | 3,527 | 6,100
Basis difference | 6,454 | 6,268
Credits | 8,227 | 9,720
Fixed assets | 797 | 1,281
Interest limitation | 26 | 1,232
Capitalization of research expenses | 12,155 | 0
Other | 235 | 97
Total deferred tax assets | 75,404 | 83,685
Deferred tax liabilities: |  |
Basis difference | (2,880) | (2,621)
Depreciation and amortization | (709) | (2,109)
Prepaids | (466) | (604)
Lease assets | (3,647) | (4,978)
Other | (497) | (492)
Total deferred tax liabilities | (8,199) | (10,804)
Less: valuation allowance | (67,671) | (73,441)
Net deferred income tax (liabilities) assets | $ (466) | $ (560)

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