Quarterly report pursuant to Section 13 or 15(d)

Business (Details)

v3.23.2
Business (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Jul. 20, 2023
Dec. 31, 2022
Debt Instrument [Line Items]              
Net loss   $ 8,193 $ 12,987 $ 18,148 $ 35,038    
Net cash used in operating activities       (21,078) (28,537)    
Cash and cash equivalents $ 6,307 6,307 11,249 6,307 11,249   $ 13,172
Partial prepayment       6,000 $ 14,806    
Notes Payable | Horizon & Powerscourt Notes              
Debt Instrument [Line Items]              
Notes payable, outstanding 15,244 $ 15,244   15,244     $ 21,244
Partial prepayment $ 6,000   $ 15,000 $ 6,000      
Notes Payable | Horizon & Powerscourt Notes | Subsequent Event              
Debt Instrument [Line Items]              
Notes payable, outstanding           $ 15,200  
Restricted cash in deposit account           $ 3,000  
Additional resticted cash, percentage of aggregate cash proceeds           100.00%