CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 1,299	$ (45,677)
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Deferred income taxes	(1,852)	35,785
Depreciation	9,949	8,635
Amortization	5,314	6,144
Asset impairments	0	8,016
Equity income in nonconsolidated investment	(51)	(74)
Gain on sales and disposals of property, plant, and equipment	(459)	(177)
Stock-based compensation	4,179	2,380
Loss on asset divestitures	3,074	214
Change in operating assets and liabilities:
Accounts receivable	27,367	(25,061)
Contract assets	1,797	(540)
Inventories	(6,989)	(11,798)
Other current assets	1,122	3,555
Other noncurrent assets	(153)	(2,136)
Accounts payable	(3,753)	10,066
Deferred revenue	(2,850)	4,649
Accrued payroll and employee benefits	6,364	1,225
Accrued settlement	(8,000)	(8,000)
Other current liabilities	2,555	876
Other liabilities	(1,537)	1,342
Net cash provided by (used in) operating activities	37,376	(10,576)
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from the sale of property, plant, and equipment	539	267
Capital expenditures on property, plant, and equipment	(4,933)	(7,633)
Acquisitions, net of cash acquired	(1,246)	(57,852)
Proceeds from asset divestiture	7,706	8,800
Net cash provided by (used in) investing activities	2,066	(56,418)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments of debt	(208,668)	(188,437)
Proceeds from debt	171,408	249,269
Debt issuance costs	0	(182)
Treasury stock acquisitions	(2,625)	(410)
Consideration received from noncontrolling interest	589	0
Net cash (used in) provided by financing activities	(39,296)	60,240
Effect of exchange rate changes on cash and cash equivalents	(468)	(736)
Net decrease in cash and cash equivalents	(322)	(7,490)
Cash and cash equivalents at beginning of period	2,882	10,372
Cash and cash equivalents at end of period	2,560	2,882
Supplemental disclosure of cash flow information:
Net interest paid	5,454	2,701
Net income taxes received	$ (221)	$ (5,007)