Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Principal Components of Company's Deferred Tax Assets (Details)

v3.20.4
Income Taxes - Summary of Principal Components of Company's Deferred Tax Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Federal, state and local net operating loss carryforwards $ 15,241 $ 5,688
License fee deductions 340 362
Research and development tax credits 1,317 452
Stock-based compensation deductions 1,243 264
Accrued expenses 837 457
Gross deferred tax assets 18,978 7,223
Less: valuation allowance (18,978) (7,223)
Deferred tax liabilities:    
Net deferred tax assets $ 0 $ 0