Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Additional Information (Details)

v3.22.2.2
Stock-based Compensation - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 08, 2022
May 25, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based payment arrangement, nonvested award, cost not yet recognized, amount, total     $ 390,000   $ 390,000  
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition (Year)         1 year 8 months 12 days  
Stock-based compensation expense     $ 56,000 $ 42,000 $ 139,000 $ 587,000
Stock options outstanding (in shares)     801,131   801,131  
Stock options outstanding, weighted average exercise price (in dollars per share)     $ 3.59   $ 3.59  
Stock options outstanding, Weighted average remaining contractual term (Year)         7 years 11 months 19 days  
Stock options vested (in shares)         643,225  
Stock options vested, weighted average exercise price (in dollars per share)         $ 3.70  
Stock options vested, Weighted average remaining contractual term (Year)         7 years 9 months 29 days  
Share-based Payment Arrangement, Option [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based compensation arrangement by share-based payment award, expiration period (Year)         10 years  
Number of shares assumed 301,380          
Share-based Payment Arrangement, Option [Member] | Gresham Worldwide Inc [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock options outstanding (in shares) 100,000          
Common Shares [Member] | Share-based Payment Arrangement, Option [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Exercise price per share $ 2.97          
Number of options shares converted 499,751          
Common Shares [Member] | Restricted Stock [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Number of converted shares 249,875          
Common Shares [Member] | Restricted Stock [Member] | Gresham Worldwide Inc [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Number of shares issued 50,000          
Class A Common Stock [Member] | Share-based Payment Arrangement, Option [Member] | Gresham Worldwide Inc [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based compensation arrangement by share-based payment award, options, grants in period, gross (in shares)   100,000        
Exercise price per share   $ 14.84        
Percentage of options vested   50.00%        
Percentage of remaining options to be vested   50.00%        
Share-based compensation arrangement by share-based payment award, award vesting period (Year)   3 years        
Class A Common Stock [Member] | Restricted Stock [Member] | Gresham Worldwide Inc [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period (in shares)   50,000        
Share-based compensation arrangement by share-based payment award, award vesting period (Year)   3 years