Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Numerator for basic earnings per share:
Net income before noncontrolling interest	$ 9,247	$ 18,034	$ 17,332	$ 19,082
Less: Dividends on preferred stock	0	115	35	229
Net income available to common shareholders	9,247	17,919	17,297	18,853
Numerator for diluted earnings per share:
Net income available to common shareholders - diluted	$ 9,247	$ 17,919	$ 17,297	$ 18,853
Denominator:
Total weighted-average shares outstanding (in shares)	11,639,237	11,954,813	11,585,059	11,948,790
Effect of dilutive stock options and restricted stock units (in shares)	972,793	57,032	864,914	207,424
Total diluted weighted-average shares outstanding (in shares)	12,612,030	12,011,845	12,449,973	12,156,214
Earnings per share - basic (in dollars per share)	$ 0.79	$ 1.50	$ 1.49	$ 1.58
Earnings per share - diluted (in dollars per share)	$ 0.73	$ 1.49	$ 1.39	$ 1.55
Stock option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded form computation of earnings per share (in shares)	113,083	858,589	113,083	858,589