Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 8,193	$ 8,958	$ 13,653	$ 17,315
Cost of sales	6,645	7,390	10,946	14,352
Gross profit	1,548	1,568	2,707	2,963
Operating expenses (income):
Research and development	(131)	(134)	134	(79)
Sales and marketing	1,636	1,518	3,571	3,137
General and administrative	1,044	1,516	2,622	3,195
Valuation of equity instruments		329	56	1,750
Restructuring charges				26
Total operating expenses	2,549	3,229	6,383	8,029
Loss from operations	(1,001)	(1,661)	(3,676)	(5,066)
Other income (expense):
Other income (expense)	22	(1)	71	(66)
Interest expense	(190)	(148)	(372)	(247)
Loss before income taxes	(1,169)	(1,810)	(3,977)	(5,379)
Provision for income taxes	(4)	(2)	(9)	(3)
Net loss	$ (1,173)	$ (1,812)	$ (3,986)	$ (5,382)
Net loss per share - basic and diluted	$ (0.04)	$ (0.08)	$ (0.16)	$ (0.25)
Shares used in computing net loss per share - basic and diluted	24,754	22,582	24,490	21,953