CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
OPERATING ACTIVITIES
Net loss	$ (2,606)	$ (4,642)
Net loss from continuing operations	(2,606)	(4,642)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	490	511
Stock-based compensation expense	153	613
Loss on disposal of property, plant and equipment		433
(Recovery) provision for bad debt expense	(43)	24
Income tax receivable non-cash		(922)
Deferred income tax expense		1,057
Changes in operating assets and liabilities:
Accounts receivable	(1,358)	(1,413)
Inventories, net	353	(3,499)
Other current assets	(827)	(457)
Accounts payable	1,105	3,588
Accrued liabilities	(197)	629
Income taxes payable	3	2
Other, net	1,255	(831)
Net cash used in continuing operations	(1,672)	(4,907)
Net cash provided by discontinued operations	9
Total net cash used in operating activities	(1,663)	(4,907)
INVESTING ACTIVITIES
Capital investments	(1,392)	(946)
Net cash used in continuing operations	(1,392)	(946)
Total Net cash used in investing activities	(1,392)	(946)
FINANCING ACTIVITIES
Repurchase of common stock in tender offer		(25,836)
Special dividend	(20)
Proceeds from common stock issued under employee stock purchase plan	1	1
Net cash used in continuing operations	(19)	(25,835)
Total net cash used in financing activities	(19)	(25,835)
Effect of exchange rate changes on cash	(210)	(28)
Net Change in cash and cash equivalents	(3,284)	(31,716)
Cash and cash equivalents, beginning of period	16,552	58,173
Cash and cash equivalents, end of period	13,268	26,457
SUPPLEMENTAL DISCOLSURE OF NON-CASH INVESTING ACTIVITIES
Proceeds to be received from sale of land		$ 1,912