Earnings Per Common Share - Calculations of Basic and Diluted Earnings per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net income available to common shareholders	$ 24,888	$ 10,103	$ 48,465	$ 25,566
Less: Dividends paid on unvested common shares	(102)	(81)	(150)	(150)
Add: Undistributed loss allocated to unvested common shares	(19)	(5)	(40)	(15)
Net earnings allocated to common shareholders	$ 24,767	$ 10,017	$ 48,275	$ 25,401
Weighted-average common shares outstanding (in shares)	27,919,133	19,317,454	27,962,405	19,300,156
Effect of potentially dilutive common shares (in shares)	142,603	144,480	78,740	148,388
Total weighted-average diluted common shares outstanding (in shares)	28,061,736	19,461,934	28,041,145	19,448,544
Earnings per common share:
Basic (in usd per share)	$ 0.89	$ 0.52	$ 1.73	$ 1.32
Diluted (in usd per share)	$ 0.88	$ 0.51	$ 1.72	$ 1.31
Anti-dilutive common shares excluded from calculation:
Restricted common shares (in shares)	188,468	0	906	0