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Stockholders' Equity (Details)
 12 Months Ended
Dec. 22, 2022
USD ($)
$ / shares
shares
Aug. 03, 2022
$ / shares
Jul. 29, 2022
USD ($)
$ / shares
shares
Jul. 28, 2022
Vote
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Oct. 26, 2022
shares
Oct. 25, 2022
shares
Jul. 25, 2022
shares
Jul. 24, 2022
shares
Jul. 11, 2022
$ / shares
Oct. 15, 2018
$ / shares
Aug. 05, 2016
Sale of Stock, Price Per Share | $ / shares     $ 8.00                    
Gross proceeds | $     $ 3,000,000.0                    
Number of shares issued           0              
Preferred stock of convertible conversion price decrease | $ / shares   $ 1.22                      
Common stock, par value (in dollars per share) | $ / shares   $ 0.001     $ 0.001 $ 0.001         $ 0.001 $ 1,000  
Conversion price | $ / shares     $ 1.22                    
Votes Relating to Preferred Stock | Vote       1,549,295                  
Stock Repurchased During Period, Value | $           $ 288,000              
Common stock, shares issued     2,459,016   17,868,282 15,844,061              
Stock issued for exercise of stock options (in shares)         0                
Common stock, shares authorized         350,000,000 350,000,000 350,000,000 20,000,000 20,000,000 200,000,000      
Warrants exercised         0 0              
Treasury Stock                          
Stock Repurchased During Period, Value | $           $ 288,000              
Stock Purchase Agreement                          
Proceeds from "at the market" stock issuance | $           2,200,000              
Sale of Stock, Consideration Received on Transaction | $           $ 2,000,000.0              
Share Repurchase Agreement                          
Stock Repurchased During Period, Value | $ $ 288,072                        
Closing stock price | $ / shares $ 0.4001                        
Share Repurchase Agreement | Three Founders Of Subsidiary                          
Common stock, par value (in dollars per share) | $ / shares $ 0.001                        
Stock Repurchased During Period, Shares 720,000                        
2022 Annual Meeting                          
Common stock, shares authorized           350,000,000              
FBR Capital Markets Co                          
Brokerage Commission percentage                         3.00%
Series C Preferred Stock                          
Gross proceeds | $         $ 0 $ 2,006,000              
Series C and Series D Preferred Stock                          
Common stock, shares issued         2,459,016 2,459,016              
Series D Convertible Preferred Stock                          
Gross proceeds | $         $ 0 $ 728,000              
Common Stock Number Of Votes Per Share         20,000