Stock Options and Restricted Shares - Summary of Activity in Stock Options (Details) - $ / shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Shares, Abstract
Shares Outstanding, Beginning Balance	130,245
Shares Outstanding, Granted	0	0
Shares Outstanding, Exercised	0
Shares Outstanding, Forfeited or Expired	0
Shares Outstanding, Ending Balance	130,245
Shares, Fully Vested and Expected to Vest	130,245
Shares, Exercisable at End of Period	113,578
Weighted Average Exercise Price, Abstract
Weighted Average Exercise Price Outstanding, Beginning Balance	$ 11.96
Weighted Average Exercise Price Outstanding, Granted	0
Weighted Average Exercise Price Outstanding, Exercised	0
Weighted Average Exercise Price Outstanding, Forfeited or expired	0
Weighted Average Exercise Price Outstanding, Ending Balance	11.96
Weighted Average Exercise Price, Fully vested and expected to vest	11.96
Weighted Average Exercise Price, Exercisable at End of Period	$ 11.54
Weighted Average Remaining Contractual Term (year), Abstract
Weighted Average Remaining Contractual Term Outstanding	4 years 8 months 12 days
Weighted Average Remaining Contractual Term, Fully Vested and Expected to Vest	4 years 8 months 12 days
Weighted Average Remaining Contractual Term, Exercisable at End of Period	4 years 3 months 18 days