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Stock-Based Compensation - Changes in stock options (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Number of shares    
Outstanding Options at beginning of period (in shares) 1,643,135  
Exercised (in shares) (19,842)  
Outstanding Options at end of period (in shares) 1,623,293 1,643,135
Exercisable Options at end of period (in shares) 934,405  
Weighted Average Exercise Price per Share    
Outstanding Options at beginning of period (in dollars per share) $ 6.11  
Exercised (in dollars per share) 4.51  
Outstanding Options at end of period (in dollars per share) $ 6.12 $ 6.11
Weighted Average Contractual Life (Years)    
Outstanding Options (in years) 7 years 1 month 13 days 7 years 11 months 12 days
Intrinsic Value    
Outstanding Options at end of period $ 10,413  
Exercised $ 177