CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash Flows from Operating Activities
Net income	$ 12.6	$ 21.7
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	33.3	29.3
Equity based compensation	4.2	3.6
Gain on disposal of property and equipment	(1.7)	(1.6)
Impairment of fixed assets	0.0	0.4
Deferred income tax expense	4.7	4.8
Loss on debt retirement	0.0	2.4
Other expense, net	0.6	2.3
Changes in operating assets and liabilities
Accounts receivable	3.3	0.1
Contract assets	(6.0)	(8.7)
Inventory	0.6	(2.0)
Prepaid expenses and other current assets	3.6	0.6
Other assets	1.4	1.2
Accounts payable	(1.5)	8.3
Accrued expenses	(2.5)	(7.7)
Other current liabilities	(1.9)	0.0
Other long-term liabilities	1.1	(1.6)
Net cash provided by operating activities	51.8	53.1
Cash Flows from Investing Activities
Purchase of property and equipment	(28.7)	(27.9)
Proceeds from disposal of property and equipment	1.5	4.9
Net cash used in investing activities	(27.2)	(23.0)
Cash Flows from Financing Activities
Principal payments on financing lease obligations	(4.2)	(4.0)
Principal payments on Secured Promissory Note	0.0	(6.2)
Principal payments on other financing liabilities	(0.5)	(0.7)
Dividends paid to Class A Common Stock shareholders	(3.4)	(1.2)
Shares withheld for equity compensation	(1.8)	(1.0)
Payments on Other Installment Purchases	(0.1)	(0.3)
Repurchase of Class A Common Stock	(15.5)	(8.6)
Deferred financing costs on Wells Fargo	0.0	(0.7)
Net cash used in financing activities	(25.5)	(25.6)
Increase (decrease) in cash and cash equivalents	(0.9)	4.5
Cash and cash equivalents, Beginning of Period	15.7	3.7
Cash and cash equivalents, End of Period	14.8	8.2
Supplemental Cash Flow Information
Interest paid	1.4	1.0
Supplemental Disclosure of Non-cash Investing and Financing Activities
Capital expenditures included in accounts payable and accrued liabilities	0.6	0.0
Additions to fixed assets through installment purchases and financing leases	(5.0)	(5.6)
Additions to fixed assets through asset trades	(4.4)	(1.1)
Senior Revolving Credit Facility
Cash Flows from Financing Activities
Borrowings under Revolving Credit Facility	25.3	315.6
Principal payments on Revolving Credit Facility	(25.3)	(308.1)
Eclipse M&E Term Loan, net
Cash Flows from Financing Activities
Principal payments on Revolving Credit Facility	$ 0.0	$ (10.4)