Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 15,137	$ 19,863
Restricted cash	150	150
Accounts receivable, net of allowance for doubtful accounts of $605 and $262 at June 30, 2011 and December 31, 2010, respectively	38,358	27,310
Inventories, net	36,274	27,845
Deferred tax assets, net	667	575
Income tax receivable, net	635	2,973
Other current assets	2,847	1,041
Total current assets	94,068	79,757
Property and equipment, net	41,757	42,524
Goodwill	26,943	26,943
Deferred tax asset, net	65	117
Other intangible assets, net	30,850	35,466
TOTAL ASSETS	193,683	184,807
LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)
Accounts payable	14,774	13,520
Accrued liabilities	7,578	11,956
Interest payable	2,097	2,185
Current portion of long-term debt	510	6,454
Deferred tax liability, net	65	117
Total current liabilities	25,024	34,232
Convertible notes, net of discount	97,100	98,555
Long-term debt, less current portion	565	28,127
Warrant liability	15,386	26,193
Deferred tax liabilities, net	856	1,153
Total liabilities	138,931	188,260
Commitments and contingencies
Stockholders' equity (deficit):
Cumulative convertible preferred stock at accreted value; $0.0001 par value, 100,000 shares authorized; zero and 11,205 shares issued and outstanding at June 30, 2011 and December 31, 2010, respectively; liquidation preference of $ 1,000 per share		7,280
Common stock, $0.0001 par value; 80,000,000 shares authorized; 51,553,306 shares issued and 49,176,177 shares outstanding at June 30, 2011; 36,753,891 shares issued and 35,327,893 shares outstanding at December 31, 2010	5	4
Additional paid-in capital	161,484	103,408
Accumulated other comprehensive income	72	97
Accumulated deficit	(105,718)	(113,350)
Treasury stock, at cost; 590,435 and 565,199 shares at June 30, 2011 and December 31, 2010, respectively	(1,091)	(892)
Total stockholders' equity (deficit)	54,752	(3,453)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)	$ 193,683	$ 184,807