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Stock-Based Compensation - Schedule of Stock-based Compensation Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2022
Dec. 31, 2021
2005 Plan    
Stock Option Activity    
Number of options outstanding, Beginning of period (in shares) 52,000  
Number of options outstanding, Granted (in shares) 0  
Number of options outstanding, Exercised (in shares) 0  
Number of options outstanding, Forfeited (in shares) 0  
Number of options outstanding, Expired (in shares) 0  
Number of options outstanding, Ending of period (in shares) 52,000  
Weighted Average Exercise Price    
Weighted average exercise price, Outstanding beginning (USD per share) $ 6.37  
Weighted average exercise price, Granted (USD per share) 0  
Weighted average exercise price, Exercised (USD per share) 0  
Weighted average exercise price, Forfeited (USD per share) 0  
Weighted average exercise price, Expired (USD per share) 0  
Weighted average exercise price, Outstanding ending (USD per share) $ 6.37  
Stock Option Additional Disclosures    
Number of options outstanding, Full vested and expected to vest (in shares) 52,000  
Number of options outstanding, Vested (in shares) 52,000  
Weighted average exercise price, Full vested and expected to vest (USD per share) $ 6.37  
Weighted average exercise price, Vested (USD per share) $ 6.37  
Aggregate intrinsic value, Outstanding $ 214 $ 333
Aggregate intrinsic value, Fully vested and expected to vest 214  
Aggregate intrinsic value, Vested $ 214  
2010 Plan    
Stock Option Activity    
Number of options outstanding, Beginning of period (in shares) 210,000  
Number of options outstanding, Granted (in shares) 0  
Number of options outstanding, Exercised (in shares) 0  
Number of options outstanding, Forfeited (in shares) 0  
Number of options outstanding, Expired (in shares) 0  
Number of options outstanding, Ending of period (in shares) 210,000  
Weighted Average Exercise Price    
Weighted average exercise price, Outstanding beginning (USD per share) $ 8.00  
Weighted average exercise price, Granted (USD per share) 0  
Weighted average exercise price, Exercised (USD per share) 0  
Weighted average exercise price, Forfeited (USD per share) 0  
Weighted average exercise price, Expired (USD per share) 0  
Weighted average exercise price, Outstanding ending (USD per share) $ 8.00  
Stock Option Additional Disclosures    
Number of options outstanding, Full vested and expected to vest (in shares) 210,000  
Number of options outstanding, Vested (in shares) 210,000  
Weighted average exercise price, Full vested and expected to vest (USD per share) $ 8.00  
Weighted average exercise price, Vested (USD per share) $ 8.00  
Aggregate intrinsic value, Outstanding $ 523 $ 1,000
Aggregate intrinsic value, Fully vested and expected to vest 523  
Aggregate intrinsic value, Vested $ 523