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Income Taxes - Effective Income Tax Reconciliation (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
State and local income taxes, net of federal benefit 9.00% (214.00%) 3.00%
Stock-based compensation expense 7.00% (426.00%) (3.00%)
Non-deductible officers' compensation (6.00%) 47.00% 0.00%
Meals and entertainment 0.00% 3.00% 0.00%
Change in valuation allowance (37.00%) 795.00% 0.00%
Other permanent differences (1.00%) 20.00% 1.00%
Research and development tax credits 5.00% (205.00%) (2.00%)
Provision for income taxes (2.00%) 41.00% 20.00%