Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 9,370	$ 17,853
Accounts receivable, net of allowance for doubtful accounts of $230 at March 31, 2015 and $217 at December 31, 2014	33,696	24,213
Inventories	46,320	37,803
Prepaid expenses and other	7,519	7,912
Total current assets	96,905	87,781
Property and equipment, net of accumulated depreciation of $70,051 at March 31, 2015 and $68,449 at December 31, 2014	5,061	5,279
Intangible assets, net of accumulated amortization of $14,322 at March 31, 2015 and $14,050 at December 31, 2014	21,817	1,493
Goodwill	1,776	0
Other assets	434	467
Total assets	125,993	95,020
Current liabilities:
Accounts payable	38,545	34,540
Accrued expenses	31,996	23,844
Total current liabilities	70,541	58,384
Revolving credit facility	7,158	5,158
Other long-term liabilities	16,105	932
Total liabilities	93,804	64,474
Commitments and Contingencies
Stockholders’ equity:
Preferred stock, par value $0.001; 2,000 shares authorized and none outstanding	0	0
Common stock, par value $0.001; 100,000 shares authorized, 49,937 and 45,742 shares issued and outstanding at March 31, 2015 and December 31, 2014, respectively	50	46
Additional paid-in capital	451,130	466,665
Accumulated deficit	(418,991)	(411,165)
Total stockholders’ equity before treasury stock	32,189	55,546
Treasury stock at cost; 0 common shares at March 31, 2015 and 2,436 common shares at December 31, 2014	0	(25,000)
Total stockholders’ equity	32,189	30,546
Total liabilities and stockholders’ equity	$ 125,993	$ 95,020