Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Numerator for basic earnings per share:
Net income before noncontrolling interest	$ 11,828	$ 6,491	$ 29,160	$ 25,573
Less: Dividends on preferred stock	0	116	35	345
Net income available to common shareholders	11,828	6,375	29,125	25,228
Numerator for diluted earnings per share:
Net income available to common shareholders - diluted	$ 11,828	$ 6,375	$ 29,125	$ 25,228
Denominator:
Total weighted-average shares outstanding (in shares)	11,880,348	11,948,989	11,684,570	11,948,857
Effect of dilutive stock options and restricted stock units (in shares)	943,961	167,429	881,239	236,280
Total diluted weighted-average shares outstanding (in shares)	12,824,309	12,116,418	12,565,809	12,185,137
Earnings per share - basic (in dollars per share)	$ 1.00	$ 0.53	$ 2.49	$ 2.11
Earnings per share - diluted (in dollars per share)	$ 0.92	$ 0.53	$ 2.32	$ 2.07
Stock option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded form computation of earnings per share (in shares)	179,694	849,589	185,944	815,089