Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net income (loss)	$ 992	$ (7,007)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	5,089	4,315
Stock compensation expense	1,326	893
(Gain) loss on disposal of miscellaneous assets	(34)	(92)
Changes in operating assets and liabilities
Trade receivables, net	(21,380)	7,888
Inventories	5,177	(3,796)
Other current assets and liabilities	600	(5,336)
Other noncurrent assets and liabilities	(456)	(704)
Accounts payable	264	3,740
Accrued and other liabilities	3,727	(3,894)
Accrued restructuring liabilities	(54)	(604)
Net cash used in operating activities	(4,749)	(4,597)
Cash flows from investing activities:
Purchases of property, plant and equipment	(5,486)	(4,501)
Additions to intangible rights and software development	(1,083)	(318)
Proceeds from sale of property, plant and equipment	159	460
Net cash used in investing activities	$ (6,410)	$ (4,359)
Cash flows from financing activities:
Borrowings (payments) on revolving line of credit
Principal payments on long-term borrowings	$ (1,866)	$ (1,866)
Payments on capital lease obligations	(486)	(460)
Repurchases of common stock	(48)	(366)
Proceeds from stock option exercises	300	2,045
Net cash provided by (used in) financing activities	(2,100)	(647)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(13,259)	(9,603)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	33,775	50,915
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 20,516	$ 41,312