CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
OPERATING ACTIVITIES
Net loss	$ (4,210)	$ (82,131)
Net loss from continuing operations	(4,210)	(82,131)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation	492	1,838
Goodwill impairment		82,524
Amortization of intangibles		2,108
Amortization of deferred financing costs	17	82
Stock-based compensation expense	354	1,474
Provision for bad debt expense	340	1,606
Deferred income tax benefit	(248)	(1,523)
Changes in operating assets and liabilities:
Accounts receivable	916	(167)
Income tax receivable	(1,634)	2,847
Inventories	1,024	8,191
Other current assets	(480)	1,390
Accounts payable	1,065	2,410
Accrued liabilities	(1,231)	(377)
Income taxes payable	(138)	957
Other, net	72	(80)
Net cash (used in) provided by continuing operations	(3,661)	21,149
Net cash provided by (used in) discontinued operations	738	(5,110)
Net cash (used in) provided by operating activities	(2,923)	16,039
INVESTING ACTIVITIES
Capital expenditures	(480)	(5,538)
Net cash used in continuing operations	(480)	(5,538)
Net cash used in investing activities	(480)	(5,538)
FINANCING ACTIVITIES
Proceeds from common stock issued under employee stock purchase plan	9	11
Net cash provided by continuing operations	9	11
Net cash provided by financing activities	9	11
Effect of exchange rate changes on cash	(216)	918
Net change in cash and cash equivalents	(3,610)	11,430
Cash and cash equivalents, beginning of period	81,985	58,794
Cash and cash equivalents, end of period	$ 78,375	$ 70,224