Income Taxes Deferred tax assets and liabilties (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Income Taxes [Abstract]
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	$ 672	$ 772
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities	4,964	6,383
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	120	36
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance	12,869	13,278
Deferred Tax Assets Operating Loss Carryforwards - State	94	0
Unrecognized tax benefit	1,160	1,206
Deferred Tax Assets, Other	2	45
Deferred Tax Assets, Gross	19,881	21,720
Deferred Tax Assets, Valuation Allowance	0	0
Deferred Tax Assets, Net	19,881	21,720
Deferred Tax Liabilities, Property, Plant and Equipment	(167,911)	(188,999)
Deferred Tax Liabilities, Goodwill and Intangible Assets	(36,048)	(34,396)
Deferred Tax Liabilities, Prepaid Expenses	(3,549)	(4,617)
Deferred Income Tax Liabilities	(207,508)	(228,012)
Deferred Tax Liabilities, Net	$ (187,627)	$ (206,292)