Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenues	$ 1,947,969	$ 1,841,687	$ 1,693,481
Costs and expenses:
Operating	1,301,601	1,188,557	1,089,605
Selling	343,696	322,801	305,624
General and administrative	156,696	151,361	132,571
Depreciation	73,368	64,562	53,571
Amortization of intangible assets	5,084	5,432	5,072
Gain on sale of assets, net	(4,669)	(5,710)	(7,169)
Costs and expenses	1,875,776	1,727,003	1,579,274
Income from operations	72,193	114,684	114,207
Other income (expense):
Interest expense	(21,764)	(20,331)	(13,745)
Interest income	2,733	3,216	1,894
Other income (expense), net	(5,441)	(8,378)	(5,120)
Income before income taxes	47,721	89,191	97,236
Income taxes	14,396	24,395	25,096
Net income	$ 33,325	$ 64,796	$ 72,140
Earnings per share--basic
Earnings per share--basic	$ 0.81	$ 1.53	$ 1.66
Earnings per share--diluted	$ 0.78	$ 1.47	$ 1.58
Weighted-average shares outstanding:
Basic	41,220,163	42,292,320	43,451,661
Diluted	42,703,790	44,133,647	45,537,698