Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities
Net loss	$ (12,660)	$ (12,850)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	8,326	9,314
Amortization of ROU operating leases	4,912	2,464
Amortization of ROU finance leases	3,664	1,475
Write-off of debt issuance costs upon debt modification		119
Amortization of deferred debt issuance costs	995	537
Deferred income taxes	(38)	5
Share-based compensation	1,914	1,469
Gain on disposal of assets, net	(423)	(7,230)
Allowance for credit losses	162	26
Change in operating assets and liabilities:
Accounts receivable	(28,135)	(10,068)
Income tax receivable	(70)	(196)
Inventory	(261)	(309)
Prepaid expenses and other	723	2,794
Contract assets	10,910	8,954
Accounts payable	7,291	(12,495)
Accrued liabilities	(14,160)	3,188
Operating lease liabilities	(4,492)	(2,495)
Income tax payable	166	176
Contract liabilities	(16,981)	3,146
Net cash used in operating activities	(38,157)	(11,976)
Cash flows from investing activities:
Proceeds from sale of property and equipment	354	11,332
Purchase of property and equipment	(6,487)	(4,291)
Net cash (used in) provided by investing activities	(6,133)	7,041
Cash flows from financing activities:
Borrowings on credit	29,216	57,822
Payments made on borrowings on credit	(6,809)	(54,960)
Proceeds from failed sale-leaseback arrangement		14,140
Proceeds from sale-leaseback financing		2,359
Loan costs from Credit Agreement and prior credit facility	(343)	(5,978)
Payments of finance lease liabilities	(4,209)	(1,618)
Payments related to tax withholding for share-based compensation	(34)	(189)
Exercise of stock options	368
Net cash provided by financing activities	18,189	11,576
Net change in cash, cash equivalents and restricted cash	(26,101)	6,641
Cash, cash equivalents and restricted cash at beginning of period	30,938	3,784
Cash, cash equivalents and restricted cash at end of period	4,837	10,425
Supplemental disclosures of cash flow information, cash paid during the period for:
Interest	2,597	7,713
Taxes, net of refunds	$ 206	$ 615