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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Notes payable    
Debt issuance costs $ 50,000 $ 50,000
Registered Direct Offering    
Issuance costs 2,550,000 2,550,000
At The Market Offering    
Issuance costs $ 103,000 $ 465,000