CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net (loss) income	$ (56,421)	$ 3,890
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	12,230	11,935
Impairment of goodwill and long-lived assets	61,109	0
Deferred income taxes	(2,896)	(260)
Employee benefit plans settlement expenses	385	0
Stock-based compensation	914	982
Loss on disposition of property, plant and equipment	20	0
Loss from equity method investment	44	27
Changes in operating assets and liabilities:
Accounts receivable	(7,800)	(11,395)
Contract assets	1,313	447
Inventories	(2,026)	(6,617)
Accounts payable	21,127	15,498
Accrued payroll and other compensation	(68)	2,443
Accrued taxes	(1,447)	396
Other, net	257	(2,976)
Net cash provided by operating activities	26,741	14,370
Cash flows from investing activities:
Capital expenditures	(9,157)	(9,239)
Collections of finance receivables	1,658	0
Proceeds from the sale of property, plant and equipment	0	256
Net cash used for investing activities	(7,499)	(8,983)
Cash flows from financing activities:
Proceeds from borrowings	20,000	0
Debt repayments	(4,500)	(7,067)
Proceeds from servicing receivables	2,852	0
Common stock issued	31	0
Common stock repurchased	(8)	(43)
Net cash provided by (used for) financing activities	18,375	(7,110)
Effect of exchange rate changes on cash	(1,121)	360
Increase (decrease) in cash and cash equivalents	36,496	(1,363)
Cash and cash equivalents at beginning of period	51,331	49,237
Cash and cash equivalents at end of period	$ 87,827	$ 47,874