XML 40 R28.htm IDEA: XBRL DOCUMENT v3.23.2
MEZZANINE EQUITY AND STOCKHOLDER CAPITAL (Details)
6 Months Ended 12 Months Ended
Feb. 10, 2023
Jan. 17, 2023
USD ($)
shares
Nov. 14, 2022
USD ($)
d
vote
$ / shares
shares
Mar. 31, 2022
USD ($)
Mar. 15, 2022
USD ($)
shares
Aug. 12, 2021
USD ($)
Jun. 30, 2023
USD ($)
vote
$ / shares
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
shares
Class of Stock [Line Items]                    
Preferred stock, shares authorized (in shares)             20,000,000   20,000,000  
Preferred stock, par value (in dollars per share) | $ / shares             $ 0.0001      
Preferred stock, shares outstanding (in shares)             0 0 3,000 0
Preferred stock, par value (in dollars per share) | $ / shares             $ 0.0001   $ 0.0001  
Redemption price (percent)   120.00%                
Common stock shares authorized (in shares)             150,000,000   150,000,000  
Common stock par value (in dollars per share) | $ / shares             $ 0.0001   $ 0.0001  
Reverse stock split ratio 0.0556                  
Proceeds from issuance from secondary offering | $             $ 156,000 $ 1,471,000    
Outstanding warrants to purchase common stock (in shares)             27,509      
Warrant exercise price (in dollars per share) | $ / shares             $ 76.08      
Cantor Sales Agreement                    
Class of Stock [Line Items]                    
Number of shares issued in transaction (in shares)             34,589 143,770    
Outstanding warrants to purchase common stock (in shares) | $           $ 50,000,000        
Commission from gross proceeds from issuance of common stock           3.00%        
Price per share (in dollars per share) | $ / shares             $ 4.52 $ 11.16    
Proceeds from issuance from secondary offering | $             $ 200,000 $ 1,500,000    
Lincoln Park Equity Purchase Agreement                    
Class of Stock [Line Items]                    
Number of shares issued in transaction (in shares)         92,644   0      
Consideration receivable on transaction | $       $ 30,000,000 $ 30,000,000          
Term of equity purchase agreement       36 months 36 months          
Consideration receivable on additional transaction | $         $ 900,000          
Common stock                    
Class of Stock [Line Items]                    
Number of votes entitled to each ordinary share | vote             1      
Series A Preferred Stock                    
Class of Stock [Line Items]                    
Preferred stock, shares authorized (in shares)   3,000 3,000              
Preferred stock, par value (in dollars per share) | $ / shares     $ 0.0001              
Preferred stock, shares issued (in shares)             0   3,000  
Preferred stock, shares outstanding (in shares)             0   3,000  
Number of shares issued in transaction (in shares)     3,000              
Preferred stock, value, subscriptions | $     $ 300,000           $ 211,000  
Preferred stock, par value (in dollars per share) | $ / shares     $ 0.0001              
Number of votes | vote     1,000,000              
Preferred stock, conversion price (in dollars per share) | $ / shares     $ 4.68              
Number of business days for conversion at option of holder after proposal approval or satisfaction of Nasdaq listing requirements | d     15              
Redemption price (percent)     120.00%              
Stock right of redemption by holder following expiration of company redemption period, percent of stated value (percent)     130.00%              
Number of business days in automatic redemption period following delisting event | d     5              
Redemption price of shares after delisting, percent of stated value (Percent)     130.00%              
Preferred stock, redemption amount | $   $ 360,000                
Convertible Preferred Stock                    
Class of Stock [Line Items]                    
Payments of stock issuance costs | $                 $ 89,000