CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net earnings (loss)	$ 746	$ (100,696)
Adjustments to reconcile net earnings (loss) to net cash (used in) provided by operating activities:
Depreciation and amortization	5,227	5,501
Stock-based compensation	785	708
Impairment of goodwill and other intangible assets	0	108,583
Amortization of deferred financing costs	277	681
Deferred income taxes	(535)	(3,455)
Net unrealized losses on foreign currency revaluation	532	345
Other, net	56	671
Changes in operating assets and liabilities:
Accounts receivable	1,985	9,640
Inventories	(2,384)	(1,199)
Account payable	(932)	(947)
Accrued expenses	(4,651)	(5,765)
Other operating assets/liabilities, net	(1,822)	(5,214)
Net cash (used in) provided by operating activities	(716)	8,853
Cash flows from investing activities:
Purchases of property, plant and equipment	(1,009)	(1,640)
Proceeds from disposal/sale of property, plant and equipment	9	1
Net cash used in investing activities	(1,000)	(1,639)
Cash flows from financing activities:
Dividends paid to common stockholders	(781)	(770)
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	(203)	(166)
Repayments of long-term debt	(2,544)	(21,597)
Net cash provided by (used in) financing activities	472	(23,251)
Effect of exchange rate changes on cash and cash equivalents	114	42
Net decrease in cash and cash equivalents	(1,130)	(15,995)
Cash and cash equivalents - beginning of period	73,411	85,040
Cash and cash equivalents - end of period	72,281	69,045
Cash paid during the period for:
Income taxes, net of refunds received	478	359
Interest payment	$ 1,143	$ 1,518