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Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred tax assets:    
Net operating losses $ 65,905 $ 51,580
R&D credits 9,013 6,672
Interest limitation carryover 6,467 3,682
Intangible assets 12,213 10,439
Stock based compensation 3,866 1,031
Advance payments 2,492 0
Capitalized R&D expenditures 10,566 0
Right of use lease liabilities 20,457 19,833
Loss on discontinued operations 9,976 0
Other 7,258 2,331
Gross deferred tax assets 148,213 95,568
Less valuation allowance (118,040) (65,134)
Net deferred tax assets 30,173 30,434
Deferred tax liabilities:    
Right of use assets (17,137) (18,503)
Property and equipment (11,826) (11,933)
Other (1,493) (292)
Gross deferred tax liabilities (30,456) (30,728)
Net deferred tax liability $ (283) $ (294)