Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities
Net loss	$ (1,644)	$ (17,875)	$ (12,612)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	15,545	18,844	20,915
Amortization of ROU operating leases	9,960	6,763	4,813
Amortization of ROU finance leases	7,220	5,034	3,142
Write-off of debt issuance costs upon debt modification		119
Amortization of deferred debt issuance costs	2,015	1,616	424
Deferred income taxes	(27)	(103)	13
Share-based compensation	4,009	2,042	2,754
Gain on disposal of assets, net	(2,898)	(8,455)	(4,970)
Intangible asset impairment loss		6,890
Allowance for credit losses	194	(109)	322
Change in operating assets and liabilities:
Accounts receivable	1,892	14,129	(28,660)
Income tax receivable	143	(224)	3
Inventory	(554)	(729)	(1,485)
Prepaid expenses and other	41	(55)	1,645
Contract assets	(2,885)	(37,619)	(15,374)
Accounts payable	16,018	(4,507)	39,370
Accrued liabilities	(10,920)	11,817	(6,630)
Operating lease liabilities	(8,662)	(6,807)	(4,748)
Income tax payable	(63)	48	(79)
Contract liabilities	(16,708)	26,359	10,722
Net cash provided by operating activities	12,676	17,178	9,565
Cash flows from investing activities:
Proceeds from sale of property and equipment	2,609	11,079	4,880
Purchase of property and equipment	(14,091)	(8,909)	(14,584)
Net cash (used in) provided by investing activities	(11,482)	2,170	(9,704)
Cash flows from financing activities:
Borrowings on credit	72,589	106,958	24,000
Payments made on borrowings on credit	(73,067)	(104,431)	(28,274)
Payments made on term loan	(15,000)
Proceeds from failed sale-leaseback arrangements		14,702
Payments made on failed sale-leaseback arrangements	(5,855)
Proceeds from sale-leaseback financing		2,397
Loan costs from Credit Agreement and prior credit facility	(393)	(6,537)	(664)
Payments of finance lease liabilities	(8,929)	(4,791)	(2,992)
Proceeds from issuance of common stock	26,421
Payments related to tax withholding for share-based compensation	(479)	(492)	(440)
Exercise of stock options	897
Net cash (used in) provided by financing activities	(3,816)	7,806	(8,370)
Net change in cash, cash equivalents and restricted cash	(2,622)	27,154	(8,509)
Cash, cash equivalents and restricted cash at beginning of period	30,938	3,784	12,293
Cash, cash equivalents and restricted cash at end of period	28,316	30,938	3,784
Supplemental disclosures of cash flow information, cash paid during the period for:
Interest	11,501	12,084	2,923
Taxes, net of refunds	$ 797	$ 618	$ 533