XML 74 R58.htm IDEA: XBRL DOCUMENT v3.24.1
Preferred Stock - Narrative (Details) - USD ($)
12 Months Ended
Apr. 18, 2023
Mar. 31, 2023
Mar. 30, 2023
Dec. 31, 2023
Oct. 06, 2023
Dec. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]              
Preferred stock, shares designated (in shares)       1,983,250   1,983,250  
Preferred stock, shares issued (in shares)       1,930   1,930  
Preferred stock, shares outstanding (in shares)       1,930   1,930  
Weighted average conversion price (in dollars per share)         $ 0.2792    
Exercise price (in dollars per share)       $ 1.73   $ 66.34 $ 995.06
Common Stock              
Class of Stock [Line Items]              
Payments of stock issuance costs $ 46,000            
Shares issued in conversion (in shares)       14,102,477      
Exercise price (in dollars per share) $ 1.71            
Private Placement | Preferred Warrants              
Class of Stock [Line Items]              
Number of warrants called (in shares)     32,750        
Private Placement | Investor Warrants              
Class of Stock [Line Items]              
Number of warrants called (in shares)     3,830,417        
Series F Preferred Stock              
Class of Stock [Line Items]              
Preferred stock, shares authorized (in shares)       42,000   42,000  
Preferred stock, shares issued (in shares)       1,930   0  
Preferred stock, shares outstanding (in shares)       1,930   0  
Number of shares issued (in shares)   6,550          
Weighted average conversion price (in dollars per share)     $ 1.71 $ 0.34      
Preferred stock, conversion price percentage (in percent)     80.00%        
Preferred stock convertible, threshold consecutive trading days     30 days        
Preferred stock, liquidation preference per share (in dollars per share)       $ 1,000      
Preferred stock, cumulative dividend percentage rate, per annum       9.00%      
Conversion of stock, shares converted       4,620      
Accrued Dividends   $ 0   $ 136,000      
Exercise price (in dollars per share)       $ 975      
Expiration period       3 years      
Percentage of common stock issuable (in percent)       100.00%      
Series F Preferred Stock | Scenario 1              
Class of Stock [Line Items]              
Preferred stock, cumulative dividend percentage rate, per annum       20.00%      
Series F Preferred Stock | Private Placement              
Class of Stock [Line Items]              
Number of shares issued (in shares)     6,550        
Gross proceeds   6,386,000          
Proceeds from private placement, net of issuance costs   5,364,000          
Payments of stock issuance costs   $ 1,022,000          
Maximum              
Class of Stock [Line Items]              
Preferred stock, shares authorized (in shares)       5,000,000