Earnings per Share/Capital Stock - Schedule of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025
Basic:
Net income	$ 43,274	$ 29,948	$ 33,690	$ 26,844	$ 73,222	$ 60,534
Less: impact from participating securities	173		135		252	213
Common shareholders earnings, basic	$ 43,101		$ 33,555		$ 72,970	$ 60,321
Weighted average Common Shares outstanding, basic (in shares)	39,341		38,509		39,227	38,382
Basic earnings per Common Share (in dollars per share)	$ 1.10		$ 0.87		$ 1.86	$ 1.57
Diluted:
Common shareholders earnings, basic	$ 43,101		$ 33,555		$ 72,970	$ 60,321
Undistributed earnings for dilutive restricted stock units	93		63		116	87
Total common shareholders earnings, diluted	$ 43,194		$ 33,618		$ 73,086	$ 60,408
Weighted average Common Shares outstanding, basic (in shares)	39,341		38,509		39,227	38,382
Stock-based compensation (in shares)	137		133		119	118
Weighted average Common Shares outstanding, diluted (in shares)	39,478		38,642		39,346	38,500
Diluted earnings per Common Share (in dollars per share)	$ 1.09		$ 0.87		$ 1.86	$ 1.57