Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash Flows From Operating Activities
Net income	$ 2,101	$ 16,658
Income (loss) from discontinued operations, net of income taxes	(247)	3,111
Income from continuing operations	2,348	13,547
Adjustments to reconcile income from continuing operations to net cash provided by (used for) operating activities
Depreciation	12,283	13,290
Amortization	4,981	5,279
Non-cash stock-based compensation expense	2,064	1,638
Deferred taxes	(1,354)	(1,673)
Excess tax deficit (benefit) from stock-based compensation	5	(215)
Impairment charges	9,874	0
Other	(273)	91
Payments on performance based compensation	(1,794)	(1,332)
Accrued interest income on note receivable	(628)	0
Other long-term liabilities	(726)	2,497
Cash flows provided by (used for) working capital
Accounts receivable	1,623	(12,835)
Inventories	(12)	(4,020)
Prepaid expenses and other assets	2,475	2,511
Accounts payable and accrued expenses	(33,938)	(21,747)
Net cash provided by (used for) operating activities - continuing operations	(3,072)	(2,969)
Net cash provided by (used for) operating activities - discontinued operations	0	(11,672)
Net cash provided by (used for) operating activities	(3,072)	(14,641)
Cash Flows From Investing Activities
Capital expenditures	(10,565)	(9,381)
Proceeds from sale of property, plant and equipment	178	36
Proceeds (payments) related to sale of business	(4,034)	69,787
Net cash provided by (used for) investing activities - continuing operations	(14,421)	60,442
Net cash provided by (used for) investing activities - discontinued operations	0	(581)
Net cash provided by (used for) investing activities	(14,421)	59,861
Cash Flows From Financing Activities
Net borrowing (repayments) on credit facility	23,838	(31,548)
Cash dividends paid	(8,112)	(8,367)
Proceeds from issuance of common stock	610	1,515
Excess tax (deficit) benefit from stock-based compensation	(5)	215
Repurchase of common stock	0	(6,577)
Shares withheld for employee taxes on equity awards	(617)	(975)
Net cash provided by (used for) financing activities - continuing operations	15,714	(45,737)
Net cash provided by (used for) financing activities - discontinued operations	0	0
Net cash provided by (used for) financing activities	15,714	(45,737)
Foreign exchange rate effect on cash	934	(272)
Net increase (decrease) in cash	(845)	(789)
Cash at January 1	7,344	4,676
Cash at June 30	$ 6,499	$ 3,887