Earnings per Common Share - Computation of earnings per share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income available to common shareholders (in thousands):
Net Income (Loss)	$ (10,137)	$ 8,045	$ 656	$ 23,601
Less: Income attributable to unvested restricted stock awards		(33)	(2)	(103)
Net income (loss) available to common shareholders	$ (10,137)	$ 8,012	$ 654	$ 23,498
Weighted average shares outstanding:
Common shares outstanding, including unvested restricted stock	14,126,114	14,047,746	14,174,804	13,963,307
Less: Unvested restricted stock	(46,088)	(58,332)	(48,282)	(60,983)
Weighted-average common shares outstanding - basic	14,080,026	13,989,414	14,126,522	13,902,324
Earnings per common share - basic	$ (0.72)	$ 0.57	$ 0.05	$ 1.69
Income available to common shareholders (in thousands):
Net Income (Loss)	$ (10,137)	$ 8,045	$ 656	$ 23,601
Less: Income attributable to unvested restricted stock awards		(33)	(2)	(103)
Net income (loss) available to common shareholders	$ (10,137)	$ 8,012	$ 654	$ 23,498
Weighted average shares outstanding:
Common shares outstanding, including unvested restricted stock	14,126,114	14,047,746	14,174,804	13,963,307
Less: Unvested restricted stock	46,088	58,332	48,282	60,983
Plus: Effect of dilutive options		118,872	72,656	163,563
Weighted-average common shares outstanding - diluted	14,080,026	14,108,286	14,199,179	14,065,887
Earnings (Loss) per common share - diluted	$ (0.72)	$ 0.57	$ 0.05	$ 1.67