Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Pre-Paid Advance Agreement (Details)

v3.23.2
Notes Payable - Pre-Paid Advance Agreement (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
May 16, 2023
USD ($)
note
day
$ / shares
Jun. 30, 2023
USD ($)
shares
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
shares
Jun. 30, 2022
USD ($)
Notes Payable          
Proceeds from prepaid advance agreement       $ 2,944 $ 0
Loss on extinguishment of debt   $ 0 $ 0 $ (2,965) $ 0
Common Stock          
Notes Payable          
Conversion of convertible notes payable (in shares) | shares   461,548   461,548  
Prepaid Advance Agreement          
Notes Payable          
Prepaid advance, purchase percentage of face amount 92.00%        
Prepaid advance event of default, interest rate stated percentage 15.00%        
Shares available and issued under rules of New York Stock Exchange until stockholder approval, percentage of shares outstanding, excluding initial prepaid advance   19.90%   19.90%  
Stock issuance costs   $ 256   $ 256  
Conversion of notes for common stock   1,550   1,550  
Loss on extinguishment of debt   $ 468   $ 468  
Prepaid Advance Agreement | Common Stock          
Notes Payable          
Conversion of convertible notes payable (in shares) | shares   461,548   461,548  
Yorkville          
Notes Payable          
Proceeds from prepaid advance agreement   $ 2,944   $ 2,944  
Conversion of convertible notes payable (in shares) | shares   461,548   461,548  
Yorkville | Prepaid Advance Agreement          
Notes Payable          
Prepaid advance agreement, request amount (up to) $ 2        
Prepaid advance agreement, aggregate advance limit over specified period $ 50        
Prepaid advance agreement, aggregate advance, limit specified period 18 months        
Prepaid advance, interest rate stated percentage 0.00%        
Prepaid advance, average purchase price of shares, VWAP, of Company common stock, trading day immediately preceding the closing, percentage 100.00%        
Prepaid advance, average of two lowest daily VWAP during seven trading days immediately prior to receipt of purchase notice, percentage 92.00%        
Average lowest daily volume weighted average price | note 2        
Prepaid advance, trading days immediately prior to receipt of purchase notice | day 7        
Prepaid advance, contractual floor price (in dollars per share) | $ / shares $ 0.856        
Prepaid advance, monthly payment required $ 1        
Prepaid advance, redemption premium, percentage 7.00%        
Prepaid advance, subsequent monthly payment percentage, greater than contractual floor price, unless new trigger event occurs 20.00%        
Prepaid advance, triggering event, consecutive trading days | day 7        
Proceeds from prepaid advances   $ 3,200   $ 3,200  
Proceeds from prepaid advance agreement   2,944   2,944  
Conversion of notes for common stock   1,426      
Interest expense   468   $ 468  
Yorkville | Prepaid Advance Agreement | Common Stock          
Notes Payable          
Issuance of stock fair value   $ 1,894      
Yorkville | WVAP Period One | Prepaid Advance Agreement          
Notes Payable          
Prepaid advance, triggering event, threshold trading days | day 3        
Yorkville | WVAP Period Two | Prepaid Advance Agreement          
Notes Payable          
Prepaid advance, triggering event, threshold trading days | day 5