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Stock-Based Compensation - Performance Shares (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 15, 2023
Feb. 14, 2023
Mar. 14, 2022
Feb. 15, 2022
Feb. 17, 2021
Mar. 31, 2023
Feb. 28, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Performance Shares                      
Shares                      
Non-vested, beginning of period (in shares)                   76,000  
Granted (in shares)                   13,000  
Forfeited (in shares)                   (13,000)  
Non-vested, end of period (in shares)               76,000   76,000  
Weighted Average Grant Date Fair Value                      
Non-vested, beginning of period (in dollars per share)                   $ 15.37  
Granted (in dollars per share)                   3.71  
Forfeited (in dollars per share)                   3.71  
Non-vested, end of period (in dollars per share)               $ 15.37   $ 15.37  
Weighted-average grant date fair value of stock options granted (in dollars per share)           $ 3.71 $ 7.83        
Percentage of performance target cap of award 100.00%                    
Percentage of year-over-year annual revenue growth rate   2.70% 44.00%                
Shares eligible to vest   0                  
Unrecognized compensation expense related to restricted stock awards               $ 0.2   $ 0.2  
Weighted-average remaining contractual terms                   7 months 6 days  
Performance Shares | First Anniversary                      
Shares                      
Vested (in shares)                   0  
Weighted Average Grant Date Fair Value                      
Vesting period                   4 years  
Performance Shares | Chief Executive Officer                      
Weighted Average Grant Date Fair Value                      
Stock options grants in period 223,590     114,320 113,130            
Performance Shares | Chief Executive Officer | Scenario Performance Minimum Financial Metric                      
Weighted Average Grant Date Fair Value                      
Share options vested in period 223,590                    
Performance Shares | Chief Financial Officer                      
Weighted Average Grant Date Fair Value                      
Stock options grants in period 77,600     32,100 38,475            
Performance Shares | Chief Financial Officer | Scenario Performance Minimum Financial Metric                      
Weighted Average Grant Date Fair Value                      
Share options vested in period 77,600                    
Employee Stock Option [Member]                      
Weighted Average Grant Date Fair Value                      
Stock options grants in period               0 0 0 0