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Note 10 - Segments and Geographic Information (Details) - Summary of Reportable Segment Data (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Jun. 28, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | $ 5,988 |  | $ 7,904 | $ 18,702 | $ 20,878
Cost of sales | 4,574 |  | 5,945 | 14,065 | 16,430
Gross profit | 1,414 |  | 1,959 | 4,637 | 4,448
Operating expenses: |  |  |  |  |
Research and development | 57 |  | 102 | 266 | 87
Sales and marketing | 1,550 |  | 1,423 | 4,351 | 4,084
General and administrative | 1,185 |  | 1,211 | 3,524 | 3,479
Change in estimate of contingent liabilities |  |  |  | 12 |
Restructuring expense | 79 |  |  | 79 |
Loss on impairment |  | 325 |  | 325 |
Total operating expenses | 2,871 |  | 2,736 | 8,557 | 7,650
Other (expense) income | (192) |  | (149) | 168 | (485)
Income (loss) before income taxes | (1,649) |  | (926) | (3,752) | (3,687)
Provision for income taxes | (2) |  | (2) | (6) | (8)
Net loss | (1,651) |  | (928) | (3,758) | (3,695)
Solutions Segment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 2,104 |  | 2,066 | 5,894 | 5,811
Cost of sales | 1,888 |  | 1,672 | 5,186 | 4,912
Gross profit | 216 |  | 394 | 708 | 899
Operating expenses: |  |  |  |  |
Sales and marketing | 397 |  | 320 | 934 | 1,004
General and administrative | 115 |  | 244 | 526 | 558
Loss on impairment | 0 |  | 0 | 325 | 0
Total operating expenses | 512 |  | 564 | 1,785 | 1,562
Income (loss) before income taxes | (296) |  | (170) | (1,077) | (663)
Products Segment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 3,884 |  | 5,838 | 12,808 | 15,067
Cost of sales | 2,686 |  | 4,273 | 8,879 | 11,518
Gross profit | 1,198 |  | 1,565 | 3,929 | 3,549
Operating expenses: |  |  |  |  |
Research and development | 57 |  | 102 | 266 | 87
Sales and marketing | 821 |  | 957 | 2,616 | 2,708
General and administrative | 106 |  | 119 | 307 | 261
Restructuring expense | 79 |  | 0 | 79 | 0
Total operating expenses | 1,063 |  | 1,178 | 3,268 | 3,056
Income (loss) before income taxes | 135 |  | 387 | 661 | 493
Segements Total [Member] |  |  |  |  |
Operating expenses: |  |  |  |  |
Income (loss) before income taxes | (161) |  | 217 | (416) | (170)
Overhead [Member] |  |  |  |  |
Operating expenses: |  |  |  |  |
Sales and marketing | 332 |  | 146 | 801 | 372
General and administrative | 964 |  | 848 | 2,691 | 2,660
Change in estimate of contingent liabilities | 0 |  | 0 | 12 | 0
Total operating expenses | $ 1,296 |  | $ 994 | $ 3,504 | $ 3,032

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