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SHARE-BASED COMPENSATION - Stock Option Activity (Details)
9 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Number of Shares  
Beginning balance (in shares) | shares 28,500
Transferred options from level one (in shares) | shares 148,600
Exercised (in shares) | shares (20,095)
Ending balance (in shares) | shares 157,005
Vested and expected to vest, number of shares (in shares) | shares 157,005
Exercisable, number of shares (in shares) | shares 157,005
Weighted-Average Exercise Price  
Beginning balance (in dollars per share) | $ / shares $ 17.14
Transferred options from level one (in dollar per share) | $ / shares 18.84
Exercised (in dollars per share) | $ / shares 16.74
Ending balance (in dollars per share) | $ / shares 18.80
Vested and expected to vest, weighted-average exercise price (in dollars per share) | $ / shares 18.80
Exercisable, weighted-average exercise price (in dollars per share) | $ / shares $ 18.80
Weighted Average Remaining Contractual Term (in Years)  
Outstanding 2 years 8 months 8 days
Vested and expected to vest 2 years 8 months 8 days
Exercisable 2 years 8 months 8 days
Aggregate Intrinsic Value  
Outstanding | $ $ 3,121,261
Vested and expected to vest | $ 3,121,261
Exercisable | $ $ 3,121,261