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, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Basic:
Net income	$ 31,864	$ 23,135	$ 38,521	$ 34,407	$ 54,999	$ 72,928
Less: Impact from participating securities	110		112		162	197
Net Income (Loss) Available to Common Stockholders, Basic, Total	$ 31,754		$ 38,409		$ 54,837	$ 72,731
Weighted average Common Shares outstanding, basic (in shares)	37,309		36,976		37,169	36,972
Basic earnings per Common Share (in dollars per share)	$ 0.85		$ 1.04		$ 1.48	$ 1.97
Diluted:
Net Income (Loss) Available to Common Stockholders, Basic, Total	$ 31,754		$ 38,409		$ 54,837	$ 72,731
Undistributed earnings for dilutive stock options and restricted stock units	54		69		67	117
Total common shareholders earnings, diluted	$ 31,808		$ 38,478		$ 54,904	$ 72,848
Weighted average Common Shares outstanding, basic (in shares)	37,309		36,976		37,169	36,972
Stock-based compensation (in shares)	109		91		94	86
Weighted Average Number of Diluted Shares (in shares)	37,418		37,067		37,263	37,058
Diluted earnings per Common Share (in dollars per share)	$ 0.85		$ 1.04		$ 1.47	$ 1.97