v3.22.4
INCOME TAXES - Deferred tax assets and liabilities by source (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Deferred tax assets:    
Net operating loss carryforwards $ 13,108,371 $ 9,134,447
Stock-based compensation   40,467
Deferred tax liabilities:    
Depreciation timing differences (5,103) (5,103)
Unamortized debt issuance costs   (41,198)
Valuation allowance $ (13,103,268) $ (9,128,614)