CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net loss	$ (62,278)	$ (3,056)
Adjustments to reconcile net loss to net cash provided by operating activities:
Gain on divestiture	0	(1,459)
Depreciation and amortization	24,842	24,001
Impairment of goodwill and long-lived assets	61,109	0
Deferred income taxes	(6,048)	(12,358)
Employee benefit plans settlement expenses	385	25,515
Stock-based compensation	1,799	1,475
Other, net	53	0
Loss on disposition of property, plant and equipment	25	0
Loss (Income) from equity method investment	26	(22)
Changes in operating assets and liabilities:
Accounts receivable	3,063	(1,988)
Contract assets	222	1,231
Inventories	(353)	(4,660)
Accounts payable	8,342	10,227
Accrued payroll and other compensation	2,974	3,000
Accrued taxes	5,833	308
Other, net	421	(5,995)
Net cash provided by operating activities	40,415	36,219
Cash flows from investing activities:
Capital expenditures	(15,472)	(20,287)
Collections of finance receivables	3,390	0
Proceeds from divestiture	0	2,298
Proceeds from the sale of property, plant and equipment	2	295
Business acquisitions, net of cash acquired	0	869
Net cash used for investing activities	(12,080)	(16,825)
Cash flows from financing activities:
Proceeds from borrowings	20,000	0
Debt repayments	(7,001)	(25,169)
Common stock issued	33	0
Common stock repurchased	(8)	(43)
Net cash provided by (used for) financing activities	13,482	(25,212)
Effect of exchange rate changes on cash	(602)	(3)
Increase (decrease) in cash and cash equivalents	41,215	(5,821)
Cash and cash equivalents at beginning of period	51,331	49,237
Cash and cash equivalents at end of period	92,546	43,416
Factoring liability	$ 458	$ 0