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Stock Warrants (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Nov. 16, 2020
Oct. 15, 2018
Oct. 10, 2018
Sep. 30, 2022
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2020
Aug. 03, 2022
Jul. 29, 2022
Jul. 11, 2022
Dec. 31, 2021
Nov. 15, 2020
Jan. 24, 2018
Equity, Class of Treasury Stock                            
Gross proceeds   $ 18,600,000                        
Number of shares issued       0 7,900,000 0                
Exercise price per warrant $ 6.90 $ 13.80             $ 1.22       $ 13.80  
Common stock, par value (in dollars per share) $ 0.001     $ 0.001   $ 0.001     $ 0.001 $ 0.001 $ 0.001 $ 0.001    
Deemed dividend       $ 340,000   $ 340,000   $ 900,000            
Over allotment option period 45 days   45 days                      
Warrants exercised       0 1,165,575 0                
Cash proceeds from exercise of warrants         $ 8,000,000.0 $ 0 $ 8,042,000              
Warrants exercisable for shares                           71
Fair value of the warrant                           $ 9,000
Series B Preferred Stock                            
Equity, Class of Treasury Stock                            
Number of shares issued   15,723                        
Number of warrants to purchase shares   1,367,218                        
Preferred stock, par or stated value per share   $ 1,000                        
Preferred stock conversion price per share   $ 11.50                        
Conversion of stock, shares converted   1,367,218   0 398 0                
Common Class A                            
Equity, Class of Treasury Stock                            
Number of shares issued   252,000                        
Warrant term   5 years                        
Number of warrants to purchase shares   252,000                        
Over-Allotment Option                            
Equity, Class of Treasury Stock                            
Number of shares issued 242,883   242,883                      
Number of warrants to purchase shares 242,883   242,883                      
Issue of warrants to purchase common stock 180,783   180,783