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Share-Based Payments - Restricted Stock Units (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Weighted- Average Grant Date Fair Value per Share    
Aggregate intrinsic value $ 69,500 $ 146,400
Aggregate fair value $ 625,100 $ 625,100
RSUs    
Number of RSUs    
Nonvested, beginning balance (in shares) 21,110 26,055
Granted (in shares) 134,460 21,110
Vested (in shares) (21,110) (26,055)
Forfeited (in shares) (2,500) 0
Nonvested, ending balance (in shares) 131,960 21,110
Weighted- Average Grant Date Fair Value per Share    
Nonvested, beginning balance (in dollars per share) $ 29.61 $ 23.99
Granted (in dollars per share) 32.17 29.61
Vested (in dollars per share) 29.61 23.99
Forfeited (in dollars per share) 32.20 0
Nonvested, ending balance (in dollars per share) $ 32.17 $ 29.61