CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net earnings (loss)	$ 3,866	$ (77,921)
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	10,476	10,968
Stock-based compensation	1,545	1,399
Impairment of goodwill and other intangible assets	0	105,972
Amortization of deferred financing costs	670	1,052
Deferred income taxes	(826)	(6,704)
Net unrealized losses (gains) on foreign currency revaluation	2,107	(582)
Other, net	892	1,180
Changes in operating assets and liabilities:
Accounts receivable, net	(13,843)	3,320
Inventories	(2,658)	(1,550)
Account payable	492	944
Accrued expenses	(2,409)	(4,134)
Other operating assets/liabilities, net	(694)	(17,610)
Net cash (used in) provided by operating activities	(382)	16,334
Cash flows from investing activities:
Purchases of property, plant and equipment	(2,243)	(3,698)
Proceeds from disposal/sale of property, plant and equipment	10	1
Net cash used in investing activities	(2,233)	(3,697)
Cash flows from financing activities:
Repayments of long-term debt	(15,400)	(27,380)
Dividends paid to common stockholders	(1,562)	(1,540)
Payment of deferred financing costs	0	(718)
Borrowings under revolving credit line	6,000	0
Repayments of revolving credit line	(2,000)	0
Reduction in notes payable	(213)	(114)
Net cash used in financing activities	(13,175)	(29,752)
Effect of exchange rate changes on cash and cash equivalents	1,042	(457)
Net decrease in cash and cash equivalents	(14,748)	(17,572)
Cash and cash equivalents - beginning of period	73,411	85,040
Cash and cash equivalents - end of period	58,663	67,468
Cash paid during the period for:
Income tax payments, net of refunds received	881	746
Interest payments	$ 2,336	$ 2,654