Stock Options and Restricted Shares - Summary of Activity in Stock Options (Details)	6 Months Ended
	Jun. 30, 2022 $ / shares shares	Jun. 30, 2021 shares
Shares, Abstract
Shares Outstanding, Beginning Balance | shares	130,245
Shares Outstanding, Granted | shares	0	0
Shares Outstanding, Exercised | shares	(5,800)
Shares Outstanding, Forfeited or Expired | shares	0
Shares Outstanding, Ending Balance | shares	124,445
Shares, Fully Vested and Expected to Vest | shares	124,445
Shares, Exercisable at End of Period | shares	124,445
Weighted Average Exercise Price, Abstract
Weighted Average Exercise Price Outstanding, Beginning Balance | $ / shares	$ 11.96
Weighted Average Exercise Price Outstanding, Granted | $ / shares	0
Weighted Average Exercise Price Outstanding, Exercised | $ / shares	8.79
Weighted Average Exercise Price Outstanding, Forfeited or expired | $ / shares	0
Weighted Average Exercise Price Outstanding, Ending Balance | $ / shares	12.11
Weighted Average Exercise Price, Fully vested and expected to vest | $ / shares	12.11
Weighted Average Exercise Price, Exercisable at End of Period | $ / shares	$ 12.11
Weighted Average Remaining Contractual Term (year), Abstract
Weighted Average Remaining Contractual Term Outstanding	4 years 6 months
Weighted Average Remaining Contractual Term, Fully Vested and Expected to Vest	4 years 6 months
Weighted Average Remaining Contractual Term, Exercisable at End of Period	4 years 6 months