CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024		Jun. 30, 2023
Cash flows from operating activities
Net income (loss)	$ 4,635		$ (9,812)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	28,117		25,279
Deferred income taxes	7,885		(961)
(Income) loss from discontinued operations	(833)		201
Restructuring (recoveries) charges	(709)	[1]	645
Gains on dispositions of property and other assets	(71)		(73)
Share-based compensation expense	6,786		5,912
Other non-cash items, net	3,777		2,496
Change in operating assets and liabilities:
Receivables	(57,929)		(22,832)
Inventories	(5,110)		(4,883)
Current contract costs	(12,316)		(3,595)
Accounts payable	33,643		33,627
Restructuring liabilities	(528)		(798)
Accrued compensation	(5,329)		(4,518)
Contract liabilities	30,312		22,165
Income taxes payable	435		(6,322)
Other assets and liabilities, net	(10,034)		2,269
Net cash provided by operating activities	22,731		38,800
Cash flows from investing activities
Capital expenditures	(37,862)		(32,193)
Cash paid for acquisitions, net	0		(41)
Proceeds from dispositions of property and other assets	90		82
Net cash used in investing activities	(37,772)		(32,152)
Cash flows from financing activities
Proceeds from borrowings	285,867		21,806
Payments on debt and finance obligations	(257,043)		(27,157)
Dividends paid on preferred stock	(3,900)		(3,900)
Distributions to noncontrolling interest, net of contributions from noncontrolling interest	(3,151)		(1,126)
Payments of debt issuance costs	(773)		(226)
Payment of payroll taxes on stock-based compensation through shares withheld or repurchased	(996)		(505)
Other financing activities	(200)		0
Net cash provided by (used in) financing activities	19,804		(11,108)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(1,405)		956
Net change in cash, cash equivalents, and restricted cash	3,358		(3,504)
Cash, cash equivalents, and restricted cash, beginning of year	59,029		64,564
Cash, cash equivalents, and restricted cash, end of period	$ 62,387		$ 61,060

[1] During the three months ended June 30, 2024, we reversed a prior year accrual of $1.5 million related to a certain multi-employer pension fund.