CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Cash Flows from Operating Activities
Net income	$ 12.3	$ 18.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	46.3	44.1
Equity based compensation	6.5	5.8
Gain on sale of assets	(1.4)	(2.2)
Deferred income tax expense	5.4	6.9
Impairment of assets	0.4	0.0
Other expenses	2.6	1.3
Changes in operating assets and liabilities
Accounts receivable, net	16.3	16.7
Contract assets	(0.4)	1.0
Inventory	0.2	0.4
Prepaid expenses and other current assets	(1.0)	(1.8)
Other assets	1.9	2.1
Accounts payable	(9.8)	(3.7)
Accrued expenses	(7.4)	(2.4)
Other current liabilities	(2.7)	(2.6)
Other long-term liabilities	(0.2)	0.5
Net cash provided by operating activities	69.0	84.5
Cash Flows from Investing Activities
Purchase of property and equipment	(26.1)	(34.1)
Proceeds from disposal of property and equipment	2.5	3.0
Purchase of business, net of cash received	(52.5)	0.0
Net cash used in investing activities	(76.1)	(31.1)
Cash Flows from Financing Activities
Borrowings under Revolving Credit Facility	43.0	27.3
Principal payments on Revolving Credit Facility	(39.5)	(27.3)
Principal payments on financing lease obligations	(6.6)	(5.7)
Principal payments on other financing liabilities	(0.7)	(0.6)
Dividends paid to Class A Common Stock stockholders	(5.5)	(4.5)
Shares withheld for equity compensation	(2.0)	(1.8)
Payments on Other Installment Purchases	0.0	(0.1)
Repurchase of Class A Common Stock	(12.2)	(15.5)
Net cash used in financing activities	(23.5)	(28.2)
Increase (decrease) in cash and cash equivalents	(30.6)	25.2
Cash and cash equivalents, Beginning of Period	40.9	15.7
Cash and cash equivalents, End of Period	10.3	40.9
Supplemental Cash Flow Information
Interest paid	2.0	2.0
Supplemental Disclosure of Non-cash Investing and Financing Activities
Capital expenditures included in accounts payable and accrued liabilities	(0.1)	0.4
Additions to fixed assets through installment purchases and financing leases	(8.9)	(8.6)
Additions to fixed assets through asset trades	(1.8)	(4.6)
Shares issued for the purchase of a business	$ (27.5)	$ 0.0