Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Tax reconciliation (Details)

v3.22.4
INCOME TAXES - Tax reconciliation (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
INCOME TAXES    
Federal income tax expense at statutory rate 21.00% 21.00%
State income tax, net of federal benefit 14.40% 5.10%
Permanent differences (0.50%)  
Research and development tax credit 0.30% 1.00%
Change in valuation allowance (35.20%) (27.10%)
Effective income tax rate 0.00%  
Unrecognized tax benefits $ 0