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Note 10 - Segments and Geographic Information (Tables) | 6 Months Ended
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Jun. 30, 2014
Segment Reporting [Abstract] |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Solutions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 1,133 |  |  | $ | 1,983 |  |  | $ | 3,321 |  |  | $ | 3,790 |
Cost of sales |  |  | 948 |  |  |  | 1,775 |  |  |  | 2,513 |  |  |  | 3,298 |
Gross profit |  |  | 185 |  |  |  | 208 |  |  |  | 808 |  |  |  | 492 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Selling, general, and administrative |  |  | 352 |  |  |  | 476 |  |  |  | 783 |  |  |  | 948 |
Loss on impairment |  |  | - |  |  |  | 325 |  |  |  | - |  |  |  | 325 |
Total operating expenses |  |  | 352 |  |  |  | 801 |  |  |  | 783 |  |  |  | 1,273 |
Segment (loss) income |  | $ | (167 | ) |  | $ | (593 | ) |  | $ | 25 |  |  | $ | (781 | )
Products: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 5,566 |  |  | $ | 3,670 |  |  | $ | 8,297 |  |  | $ | 6,321 |
Cost of sales |  |  | 3,577 |  |  |  | 2,640 |  |  |  | 5,509 |  |  |  | 4,692 |
Gross profit |  |  | 1,989 |  |  |  | 1,030 |  |  |  | 2,788 |  |  |  | 1,629 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  | 55 |  |  |  | 172 |  |  |  | 118 |  |  |  | 209 |
Selling, general, and administrative |  |  | 1,223 |  |  |  | 1,025 |  |  |  | 2,018 |  |  |  | 1,609 |
Total operating expenses |  |  | 1,278 |  |  |  | 1,197 |  |  |  | 2,136 |  |  |  | 1,818 |
Segment income (loss) |  | $ | 711 |  |  | $ | (167 | ) |  | $ | 652 |  |  | $ | (189 | )
Reconciliation of segment income (loss) to net loss: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solutions |  | $ | (167 | ) |  | $ | (593 | ) |  | $ | 25 |  |  | $ | (781 | )
Products |  |  | 711 |  |  |  | (167 | ) |  |  | 652 |  |  |  | (189 | )
Total segment income (loss) |  |  | 544 |  |  |  | (760 | ) |  |  | 677 |  |  |  | (970 | )
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  | 148 |  |  |  | - |  |  |  | 276 |  |  |  | - |
Selling, general, and administrative |  |  | 958 |  |  |  | 970 |  |  |  | 2,036 |  |  |  | 1,996 |
Change in estimate of contingent liabilities |  |  | - |  |  |  | 12 |  |  |  | - |  |  |  | 12 |
Total operating expenses |  |  | 1,106 |  |  |  | 982 |  |  |  | 2,312 |  |  |  | 2,008 |
Other (expense) income |  |  | (61 | ) |  |  | 580 |  |  |  | (3,039 | ) |  |  | 360 |
Loss from continuing operations before income taxes |  |  | (623 | ) |  |  | (1,162 | ) |  |  | (4,674 | ) |  |  | (2,618 | )
Benefit (provision) for income taxes |  |  | 1 |  |  |  | - |  |  |  | 2 |  |  |  | - |
Net loss from continuing operations |  | $ | (622 | ) |  | $ | (1,162 | ) |  | $ | (4,672 | ) |  | $ | (2,618 | )
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Products segment net sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 1,929 |  |  | $ | 1,647 |  |  | $ | 3,095 |  |  | $ | 3,288 |
Government |  |  | 3,620 |  |  |  | 1,603 |  |  |  | 5,162 |  |  |  | 1,856 |
R&D services |  |  | 17 |  |  |  | 420 |  |  |  | 40 |  |  |  | 1,177 |
Total products segment net sales |  |  | 5,566 |  |  |  | 3,670 |  |  |  | 8,297 |  |  |  | 6,321 |
Products segment cost of sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 1,194 |  |  |  | 1,168 |  |  |  | 1,965 |  |  |  | 2,321 |
Government |  |  | 2,387 |  |  |  | 1,060 |  |  |  | 3,525 |  |  |  | 1,301 |
R&D services |  |  | (4 | ) |  |  | 412 |  |  |  | 19 |  |  |  | 1,070 |
Total products segment cost of sales |  |  | 3,577 |  |  |  | 2,640 |  |  |  | 5,509 |  |  |  | 4,692 |
Products segment gross profit: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 735 |  |  |  | 479 |  |  |  | 1,130 |  |  |  | 967 |
Government |  |  | 1,233 |  |  |  | 543 |  |  |  | 1,637 |  |  |  | 555 |
R&D services |  |  | 21 |  |  |  | 8 |  |  |  | 21 |  |  |  | 107 |
Total products segment gross profit |  | $ | 1,989 |  |  | $ | 1,030 |  |  | $ | 2,788 |  |  | $ | 1,629 |
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, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
United States |  | $ | 5,590 |  |  | $ | 4,885 |  |  | $ | 9,873 |  |  | $ | 8,770 |
International |  |  | 1,109 |  |  |  | 768 |  |  |  | 1,745 |  |  |  | 1,341 |
Net sales |  | $ | 6,699 |  |  | $ | 5,653 |  |  | $ | 11,618 |  |  | $ | 10,111 |
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2014 |  |  | 2013 |
United States |  | $ | 527 |  |  | $ | 582 |
International |  |  | 31 |  |  |  | 9 |
Long-lived assets, net |  | $ | 558 |  |  | $ | 591 |

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