CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
OPERATING ACTIVITIES
Net loss	$ (14,635,000)	$ (83,885,000)
Net earnings from discontinued operations		4,246,000
Net loss from continuing operations	(14,635,000)	(88,131,000)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation	1,503,000	6,157,000
Goodwill impairment		82,524,000
Amortization of intangibles		6,323,000
Amortization of deferred financing costs	46,000	218,000
Write-off of deferred debt costs	143,000	844,000
Stock-based compensation expense	1,677,000	3,682,000
Loss on disposal of property, plant and equipment		2,000
Provision for bad debt expense	2,100,000	497,000
Deferred income tax benefit	(187,000)	(3,055,000)
Changes in operating assets and liabilities:
Accounts receivable	236,000	6,701,000
Income tax receivable	(4,278,000)	(7,189,000)
Inventories, net	(2,003,000)	14,767,000
Other current assets	(459,000)	3,081,000
Accounts payable	188,000	(352,000)
Accrued liabilities	(3,077,000)	(1,529,000)
Income taxes payable	(69,000)	3,659,000
Other, net	310,000	365,000
Net cash (used in) provided by continuing operations	(18,505,000)	28,564,000
Net cash provided by (used in) discontinued operations	834,000	(5,786,000)
Total net cash (used in) provided by operating activities	(17,671,000)	22,778,000
INVESTING ACTIVITIES
Capital expenditures	(2,159,000)	(10,477,000)
Net cash used in continuing operations	(2,159,000)	(10,477,000)
Total net cash used in investing activities	(2,159,000)	(10,477,000)
FINANCING ACTIVITIES
Debt issuance costs		(31,000)
Proceeds from common stock issued under employee stock purchase plan	18,000	32,000
Net cash provided by continuing operations	18,000	1,000
Total net cash provided by financing activities	18,000	1,000
Effect of exchange rate changes on cash	76,000	(471,000)
Net change in cash and cash equivalents	(19,736,000)	11,831,000
Cash and cash equivalents, beginning of period	81,985,000	58,794,000
Cash and cash equivalents, end of period	$ 62,249,000	$ 70,625,000