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Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Consolidated Statements of Operations [Abstract] |  |  |
Net sales | $ 25,752 | $ 35,129 | $ 12,489
Cost of sales | 20,581 | 28,726 | 10,449
Gross profit | 5,171 | 6,403 | 2,040
Operating expenses: |  |  |
Research and development | (515) | (202) | 319
Sales and marketing | 6,200 | 6,415 | 6,044
General and administrative | 5,062 | 6,115 | 5,333
Loss on impairment |  | 156 |
Valuation of equity instruments | 56 | 1,812 |
Change in estimate of contingent liabilities | (411) |  |
Restructuring |  | 26 | 125
Total operating expenses | 10,392 | 14,322 | 11,821
Loss from operations | (5,221) | (7,919) | (9,781)
Other income (expense): |  |  |
Interest income | 4 | 6 | 15
Interest expense | (861) | (573) | (88)
Other income (expense) | 21 | (25) | 47
Loss from continuing operations before income taxes | (6,057) | (8,511) | (9,807)
Benefit from (provision for) income taxes | 2 | (6) | (7)
Net loss from continuing operations | (6,055) | (8,517) | (9,814)
Discontinued operations: |  |  |
Loss before income taxes of discontinued operations, including loss on disposal of discontinued operations of $664 in 2009 |  |  | (1,201)
Provision for income taxes |  |  |
Loss from discontinued operations |  |  | (1,201)
Net loss | $ (6,055) | $ (8,517) | $ (11,015)
Net loss per share - basic and diluted | $ (0.25) | $ (0.37) | $ (0.70)
Shares used in computing net loss per share - basic and diluted | 24,669 | 22,791 | 15,763

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