XML 50 R41.htm IDEA: XBRL DOCUMENT v3.23.2
Preferred Stock (Details) - USD ($)
3 Months Ended 6 Months Ended
Apr. 18, 2023
Mar. 31, 2023
Mar. 30, 2023
Jun. 30, 2023
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]                
Preferred stock, convertible, shares authorized (in shares)       42,000 42,000   42,000  
Preferred stock, shares designated (in shares)       1,983,250 1,983,250      
Preferred stock, shares issued (in shares)       6,375 6,375   0  
Preferred stock, shares outstanding (in shares)       6,375 6,375   0  
Exercise price (in dollars per share)       $ 1.73 $ 1.73   $ 66.34 $ 66.34
Preferred stock dividends       $ 149,000 $ 149,000 $ 0    
Common Stock                
Class of Stock [Line Items]                
Payments of stock issuance costs $ 46,000              
Exercise price (in dollars per share) $ 1.71              
Private Placement | Preferred Warrants                
Class of Stock [Line Items]                
Number of shares issuable (in shares)     32,750          
Private Placement | Investor Warrants                
Class of Stock [Line Items]                
Number of shares issuable (in shares)     3,830,413          
Series F Preferred Stock                
Class of Stock [Line Items]                
Preferred stock, shares outstanding (in shares)       6,375 6,375      
Percentage of common stock to be issued at minimum price   19.99%            
Conversion price (in dollars per share)       $ 1.71 $ 1.71      
Preferred stock, conversion price percentage       80.00% 80.00%      
Preferred stock convertible, threshold consecutive trading days         30 days      
Preferred Stock, Liquidation Preference Per Share       $ 1,000 $ 1,000      
Preferred stock dividend percentage         9.00%      
Shares converted (in shares)       175 175      
Accrued dividend       $ 145,079 $ 145,079      
Exercise price (in dollars per share)       $ 975 $ 975      
Expiration period         3 years      
Percentage of common stock issuable       100.00% 100.00%      
Preferred stock dividends       $ 3,665        
Series F Preferred Stock | Common Stock                
Class of Stock [Line Items]                
Shares issued in conversion (in shares)       146,587 146,587      
Series F Preferred Stock | Scenario 1                
Class of Stock [Line Items]                
Preferred stock dividend percentage         20.00%      
Series F Preferred Stock | Private Placement                
Class of Stock [Line Items]                
Number of shares issued (in shares)     6,550          
Proceeds from private placement, net of issuance costs   $ 5,435,000   $ 3,962,000        
Gross proceeds   6,386,000            
Escrow deposit   $ 4,000,000            
Payments of stock issuance costs       $ 38,000 $ 951,000      
Maximum                
Class of Stock [Line Items]                
Preferred stock, convertible, shares authorized (in shares)       5,000,000 5,000,000