Equity and EPS - Computations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Nov. 16, 2021
Operations:
Net income	$ 20,584	$ 31,032
Net loss attributable to noncontrolling interest	51	39
Income attributable to participating securities (unvested shares and units), basic	(239)	(311)
Income attributable to participating securities (unvested shares and units), diluted	(239)	(311)
Net income used in earnings per common share calculation, basic	20,396	30,760
Net income used in earnings per common share calculation, diluted	$ 20,396	$ 30,760
Share information:
Basic weighted average common shares (in shares)	22,142,277	22,040,224
Diluted weighted average common shares (in shares)	22,142,277	22,072,271
Basic EPS (in dollars per share)	$ 0.92	$ 1.40
Diluted EPS (in dollars per share)	$ 0.92	$ 1.39
Convertible Senior Notes, 1.88% (fixed rate) due 2041 | Convertible Debt
Share information:
Conversion price (in dollars per share)			$ 96.24
Restricted Stock Units (RSUs)
Share information:
Participating securities (in shares)	260,651	227,810