Earnings Per 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
Numerator for Earnings per Share—Basic and Diluted:
Net income	$ 28,858	$ 28,367	$ 58,001	$ 60,268
Less: Income allocated to participating shares, basic	74	141	185	283
Less: Income allocated to participating shares, diluted	74	141	185	283
Net Income Allocated to Shareholders, basic	28,784	28,226	57,816	59,985
Net Income Allocated to Shareholders, diluted	$ 28,784	$ 28,226	$ 57,816	$ 59,985
Weighted average shares outstanding—basic (in shares)	39,083,429	39,048,971,000	39,077,305	39,039,007,000
Add: Average participating shares outstanding (in shares)	16,202	0	18,411	0
Denominator for Two-Class Method—Diluted (in shares)	39,099,631	39,048,971,000	39,095,716	39,039,007,000
Earnings per share—basic (in dollars per share)	$ 0.74	$ 0.73	$ 1.48	$ 1.54
Earnings per share—diluted (in dollars per share)	$ 0.74	$ 0.72	$ 1.48	$ 1.54
Restricted Stock
Numerator for Earnings per Share—Basic and Diluted:
Restricted stock considered anti-dilutive excluded from potentially dilutive shares (in shares)	1,500	25	94	424