Earnings per Share (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income available to common stockholders	$ 32,198	$ 30,723	$ 57,144	$ 51,822
Diluted (in shares)	30,588,000	30,554,000	30,580,000	30,725,000
Common stock options and stock units (in shares)	203,000	130,000	221,000	121,000
Weighted average shares outstanding, diluted (in shares)	30,791,000	30,684,000	30,801,000	30,846,000
Common shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from earnings per share calculation (in shares)	13,000	19,000	2,000	17,000