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v3.20.4

Income Taxes - Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Accrued expenses | $ 1,940 | $ 647
Provision for excess and obsolete inventory | 2,016 | 2,003
Convertible debt | 13,367 | 0
Interest expense limitation | 7,798 | 5,562
Net operating loss and tax credit carryforwards | 108,340 | 95,258
Share-based compensation | 1,911 | 1,226
Right-of-use-asset | 2,059 | 650
Unrecognized tax benefits | 1,567 | 1,288
Deferred tax assets | 138,998 | 106,634
Deferred tax liabilities: |  |
Operating lease liability | (2,059) | (650)
Acquired intangible assets | (2,155) | (3,623)
Convertible debt | 0 | (866)
Depreciation and amortization | (5,545) | (1,742)
Unrealized foreign currency gains | (375) | 0
Deferred tax liabilities | (10,134) | (6,881)
Valuation allowance | (133,369) | (103,702)
Net deferred tax liabilities | $ (4,505) | $ (3,949)

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