Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Financial assets and liabilities measured at fair value on recurring basis (Details)

v3.23.1
Fair Value Measurements - Financial assets and liabilities measured at fair value on recurring basis (Details) - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Liabilities:      
Transfers into level 3 $ 0   $ 0
Recurring | Significant unobservable inputs (Level 3)      
Liabilities:      
Derivative liability 333,000 $ 333,000  
Warrant liabilities $ 771,000 $ 8,945,000