Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows (Parenthetical)

v3.23.1
Consolidated Statements of Cash Flows (Parenthetical) - shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Purchase Agreement [Member] | Lincoln Park Capital Fund LLC [Member]    
Shares issued in connection with the Purchase Agreement with Lincoln Park 123,609  
Common Stock [Member]    
Shares issued in satisfaction of accrued director fees 17,572  
Shares issued in connection with the Purchase Agreement with Lincoln Park 123,609  
Shares issued in connection with license agreement 100,000 144,689
Common Stock [Member] | Licensing Agreement [Member]    
Shares issued in connection with license agreement 100,000 100,000