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Note 9 - Segments and Geographic Information (Tables) | 6 Months Ended
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Jun. 30, 2013
Note 9 - Segments and Geographic Information (Tables) [Line Items] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Solutions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 1,983 |  |  | $ | 2,105 |  |  | $ | 3,790 |  |  | $ | 3,745 |
Cost of sales |  |  | 1,775 |  |  |  | 1,678 |  |  |  | 3,298 |  |  |  | 3,240 |
Gross profit |  |  | 208 |  |  |  | 427 |  |  |  | 492 |  |  |  | 505 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales and marketing |  |  | 267 |  |  |  | 370 |  |  |  | 537 |  |  |  | 684 |
General and administrative |  |  | 209 |  |  |  | 164 |  |  |  | 411 |  |  |  | 314 |
Loss on impairment |  |  | 325 |  |  |  | - |  |  |  | 325 |  |  |  | - |
Total operating expenses |  |  | 801 |  |  |  | 534 |  |  |  | 1,273 |  |  |  | 998 |
Segment loss |  | $ | (593 | ) |  | $ | (107 | ) |  | $ | (781 | ) |  | $ | (493 | )
Products: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 5,398 |  |  | $ | 5,567 |  |  | $ | 8,924 |  |  | $ | 9,229 |
Cost of sales |  |  | 3,584 |  |  |  | 4,290 |  |  |  | 6,193 |  |  |  | 7,245 |
Gross profit |  |  | 1,814 |  |  |  | 1,277 |  |  |  | 2,731 |  |  |  | 1,984 |
Operating expenses (income): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  | 172 |  |  |  | (61 | ) |  |  | 209 |  |  |  | (15 | )
Sales and marketing |  |  | 998 |  |  |  | 890 |  |  |  | 1,795 |  |  |  | 1,751 |
General and administrative |  |  | 327 |  |  |  | 61 |  |  |  | 401 |  |  |  | 142 |
Total operating expenses |  |  | 1,497 |  |  |  | 890 |  |  |  | 2,405 |  |  |  | 1,878 |
Segment income |  | $ | 317 |  |  | $ | 387 |  |  | $ | 326 |  |  | $ | 106 |
Reconciliation of segment income (loss) to net loss: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solutions |  | $ | (593 | ) |  | $ | (107 | ) |  | $ | (781 | ) |  | $ | (493 | )
Products |  |  | 317 |  |  |  | 387 |  |  |  | 326 |  |  |  | 106 |
Total segment (loss) income |  |  | (276 | ) |  |  | 280 |  |  |  | (455 | ) |  |  | (387 | )
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales and marketing |  |  | 233 |  |  |  | 130 |  |  |  | 469 |  |  |  | 226 |
General and administrative |  |  | 737 |  |  |  | 889 |  |  |  | 1,527 |  |  |  | 1,812 |
Change in estimate of contingent liabilities |  |  | 12 |  |  |  | - |  |  |  | 12 |  |  |  | - |
Total operating expenses |  |  | 982 |  |  |  | 1,019 |  |  |  | 2,008 |  |  |  | 2,038 |
Other income (expense) |  |  | 580 |  |  |  | (158 | ) |  |  | 360 |  |  |  | (336 | )
Loss before income taxes |  |  | (678 | ) |  |  | (897 | ) |  |  | (2,103 | ) |  |  | (2,761 | )
Provision for income taxes |  |  | (1 | ) |  |  | (3 | ) |  |  | (4 | ) |  |  | (6 | )
Net loss |  | $ | (679 | ) |  | $ | (900 | ) |  | $ | (2,107 | ) |  | $ | (2,767 | )
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
United States |  | $ | 6,603 |  |  | $ | 6,937 |  |  | $ | 11,335 |  |  | $ | 11,724 |
International |  |  | 778 |  |  |  | 735 |  |  |  | 1,379 |  |  |  | 1,250 |
Net sales |  | $ | 7,381 |  |  | $ | 7,672 |  |  | $ | 12,714 |  |  | $ | 12,974 |
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2013 |  |  | 2012 |
United States |  | $ | 1,730 |  |  | $ | 2,350 |
International |  |  | 50 |  |  |  | 58 |
Long-lived assets, net |  | $ | 1,780 |  |  | $ | 2,408 |
Products Segment [Member] |
Note 9 - Segments and Geographic Information (Tables) [Line Items] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Products segment net sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pool and commercial products |  | $ | 3,375 |  |  | $ | 4,905 |  |  | $ | 5,891 |  |  | $ | 7,195 |
Government products/R&D services |  |  | 2,023 |  |  |  | 662 |  |  |  | 3,033 |  |  |  | 2,034 |
Total products segment net sales |  |  | 5,398 |  |  |  | 5,567 |  |  |  | 8,924 |  |  |  | 9,229 |
Products segment cost of sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pool and commercial products |  |  | 2,112 |  |  |  | 3,554 |  |  |  | 3,822 |  |  |  | 5,185 |
Government products/R&D services |  |  | 1,472 |  |  |  | 736 |  |  |  | 2,371 |  |  |  | 2,060 |
Total products segment cost of sales |  |  | 3,584 |  |  |  | 4,290 |  |  |  | 6,193 |  |  |  | 7,245 |
Products segment gross profit (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pool and commercial products |  |  | 1,263 |  |  |  | 1,351 |  |  |  | 2,069 |  |  |  | 2,010 |
Government products/R&D services |  |  | 551 |  |  |  | (74 | ) |  |  | 662 |  |  |  | (26 | )
Total products segment gross profit |  | $ | 1,814 |  |  | $ | 1,277 |  |  | $ | 2,731 |  |  | $ | 1,984 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8721-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8736-108599 + Details
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