Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Flows From Operating Activities
Net income (loss)	$ (3,393)	$ 5,239
Income (loss) from discontinued operations, net of income taxes	(57)	2,617
Income (loss) from continuing operations	(3,336)	2,622
Adjustments to reconcile income (loss) from continuing operations to net cash provided by (used for) operating activities
Depreciation	6,000	6,489
Amortization	2,499	2,638
Non-cash stock compensation	1,282	966
Deferred taxes	(967)	(1,705)
Tax benefit from stock-based compensation	106	(214)
Impairment charges	(8,545)	0
Other	214	61
Payments on performance based compensation	(1,699)	(1,219)
Accrued interest income on note receivable	(301)	0
Other long-term liabilities	427	2,734
Cash flows provided by (used for) working capital
Accounts receivable	(6,766)	(5,840)
Inventories	(4,774)	(4,264)
Prepaid expenses and other assets	1,143	(569)
Accounts payable and accrued expenses	(13,690)	(19,617)
Net cash provided by (used for) operating activities - continuing operations	(11,317)	(17,918)
Net cash provided by (used for) operating activities - discontinued operations	0	(9,761)
Net cash provided by (used for) operating activities	(11,317)	(27,679)
Cash Flows From Investing Activities
Capital expenditures	(7,140)	(4,657)
Proceeds from sale of property, plant and equipment	6	15
Proceeds (payments) related to sale of business	(4,034)	69,787
Net cash provided by (used for) investing activities - continuing operations	(11,168)	65,145
Net cash provided by (used for) investing activities - discontinued operations	0	(581)
Net cash provided by (used for) investing activities	(11,168)	64,564
Cash Flows From Financing Activities
Net borrowing (repayments) on credit facility	24,999	(27,700)
Cash dividends paid	(4,079)	(4,184)
Proceeds from issuance of common stock	47	964
Tax benefit from stock-based compensation	(106)	214
Repurchase of common stock	0	(6,577)
Shares withheld for employee taxes on equity awards	(502)	(560)
Net cash provided by (used for) financing activities - continuing operations	20,359	(37,843)
Net cash provided by (used for) financing activities - discontinued operations	0	0
Net cash provided by (used for) financing activities	20,359	(37,843)
Foreign exchange rate effect on cash	383	2
Net increase (decrease) in cash	(1,743)	(956)
Cash at January 1	7,344	4,676
Cash at March 31	$ 5,601	$ 3,720