Share-Based Compensation - Nonvested Options (Details) - Non-Vested Stock Options - $ / shares	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020
Number of Shares
Outstanding at beginning of period (in shares)	224,177	246,317
Vested (in shares)	(4,000)	(21,300)
Forfeited (in shares)	0	(4,840)
Outstanding at end of period (in shares)	220,177	220,177
Weighted-Average Exercise Price Per Share
Weighted-Average Exercise Price Per Share, Outstanding (in dollars per share)	$ 13.29	$ 13.31
Weighted-Average Exercise Price Per Share, Vested (in dollars per share)	14.00	14.38
Weighted -Average Exercise Price Per Share, Forfeited(in dollars per share)	0	10.33
Weighted-Average Exercise Price Per Share, Outstanding (in dollars per share)	$ 13.27	$ 13.27