Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred tax assets and liabilities (Details)

v3.20.4
Income Taxes - Deferred tax assets and liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Federal and state net operating loss carryforwards $ 80,658 $ 68,026
Tax credit carryforwards 17,442 14,170
Intangible assets 3,219 46
Stock-based compensation 5,117 3,774
Deferred revenue 6,034 2,289
Capital lease 7,284 7,526
Other 1,725 1,432
Total deferred tax assets 121,479 97,263
Less valuation allowance (114,946) (90,198)
Net deferred tax assets 6,533 7,065
Deferred tax liabilities:    
Right-of-use asset 4,215 4,557
Fixed assets 2,318 2,508
Total deferred tax liabilities $ 6,533 $ 7,065