Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator for basic and diluted net income per common share:
Net income attributable to common shareholders	$ 23,874	$ 21,058	$ 50,244	$ 36,516
Net income available to participating securities, basic	0	(15)	(10)	(38)
Net income available to participating securities, diluted	0	(15)	(10)	(38)
Net income available to common shareholders from operations	23,874	21,043	50,234	36,478
Net income available to common shareholders from operations	$ 23,874	$ 21,043	$ 50,234	$ 36,478
Denominator:
Weighted-average outstanding shares of common stock (in shares)	19,249,116	19,654,922	19,234,728	19,750,570
Dilutive effect of:
Common stock and common stock equivalents (in shares)	19,287,479	19,662,201	19,260,608	19,772,898
Net income per share from operations:
Basic (in dollars per share)	$ 1.24	$ 1.07	$ 2.61	$ 1.85
Diluted (in dollars per share)	$ 1.24	$ 1.07	$ 2.61	$ 1.85
Anti-dilutive shares were excluded from earnings per share calculation (in shares)	1,405,780	747,416	1,397,512	655,495
Equity incentive plans
Dilutive effect of:
Equity incentive plans (in shares)	38,363	6,929	21,473	17,292
Employee Stock Purchase Plan
Dilutive effect of:
Equity incentive plans (in shares)	0	350	4,407	5,036