Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash Flows From Operating Activities
Net income	$ 5,107	$ 2,101
Income (loss) from discontinued operations, net of income tax	(33)	(247)
Income from continuing operations	5,140	2,348
Adjustments to reconcile income from continuing operations to net cash provided by (used for) operating activities
Depreciation	11,755	12,283
Amortization	4,572	4,981
Accelerated depreciation associated with restructuring activities	1,929	0
Non-cash stock-based compensation expense	1,817	2,064
(Gain) loss on fixed asset sales	(1,365)	0
Deferred taxes	101	(1,354)
Excess tax benefit from stock-based compensation	0	5
Accrued interest income on note receivable	(654)	(628)
Impairment charges	544	9,874
Other	132	(273)
Payments on performance based compensation	(992)	(1,794)
Other long-term liabilities	(204)	(726)
Cash flows provided by (used for) working capital
Accounts receivable	(4,957)	1,623
Inventories	(2,132)	(12)
Prepaid expenses and other current assets	835	2,475
Accounts payable and accrued expenses	7,113	(33,938)
Net cash provided by (used for) operating activities - continuing operations	23,634	(3,072)
Net cash provided by (used for) operating activities - discontinued operations	0	0
Net cash provided by (used for) operating activities	23,634	(3,072)
Cash Flows From Investing Activities
Capital expenditures	(2,345)	(10,565)
Proceeds from sale of property, plant and equipment	1,920	178
Proceeds (payments) related to sale of business	0	(4,034)
Net cash provided by (used for) investing activities - continuing operations	(425)	(14,421)
Net cash provided by (used for) investing activities - discontinued operations	0	0
Net cash provided by (used for) investing activities	(425)	(14,421)
Cash Flows From Financing Activities
Net borrowing (repayments) on credit facility	(18,942)	23,838
Cash dividends paid	(8,147)	(8,112)
Proceeds from issuance of common stock	2,001	610
Excess tax benefit from stock-based compensation	0	(5)
Shares withheld for employee taxes on equity awards	(273)	(617)
Deferred financing costs	(1,030)	0
Net cash provided by (used for) financing activities - continuing operations	(26,391)	15,714
Net cash provided by (used for) financing activities - discontinued operations	0	0
Net cash provided by (used for) financing activities	(26,391)	15,714
Foreign exchange rate effect on cash	(33)	934
Net increase (decrease) in cash	(3,215)	(845)
Cash at January 1	7,888	7,344
Cash at June 30	$ 4,673	$ 6,499