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Note 11 - Segments and Geographic Information (Tables) | 9 Months Ended
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Sep. 30, 2014
Segment Reporting [Abstract] |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Solutions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 224 |  |  | $ | 2,104 |  |  | $ | 3,545 |  |  | $ | 5,894 |
Cost of sales |  |  | 309 |  |  |  | 1,888 |  |  |  | 2,822 |  |  |  | 5,186 |
Gross (loss) profit |  |  | (85 | ) |  |  | 216 |  |  |  | 723 |  |  |  | 708 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Selling, general, and administrative |  |  | 295 |  |  |  | 512 |  |  |  | 1,078 |  |  |  | 1,460 |
Loss on impairment |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 325 |
Total operating expenses |  |  | 295 |  |  |  | 512 |  |  |  | 1,078 |  |  |  | 1,785 |
Segment loss |  | $ | (380 | ) |  | $ | (296 | ) |  | $ | (355 | ) |  | $ | (1,077 | )
Products: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 7,666 |  |  | $ | 2,723 |  |  | $ | 15,963 |  |  | $ | 9,044 |
Cost of sales |  |  | 5,023 |  |  |  | 2,009 |  |  |  | 10,532 |  |  |  | 6,701 |
Gross profit |  |  | 2,643 |  |  |  | 714 |  |  |  | 5,431 |  |  |  | 2,343 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  | 63 |  |  |  | 57 |  |  |  | 181 |  |  |  | 266 |
Selling, general, and administrative |  |  | 1,182 |  |  |  | 464 |  |  |  | 3,200 |  |  |  | 2,073 |
Restructuring |  |  | - |  |  |  | 79 |  |  |  | - |  |  |  | 79 |
Total operating expenses |  |  | 1,245 |  |  |  | 600 |  |  |  | 3,381 |  |  |  | 2,418 |
Segment income (loss) |  | $ | 1,398 |  |  | $ | 114 |  |  | $ | 2,050 |  |  | $ | (75 | )
Reconciliation of segment income (loss) to net loss: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment income (loss): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solutions |  | $ | (380 | ) |  | $ | (296 | ) |  | $ | (355 | ) |  | $ | (1,077 | )
Products |  |  | 1,398 |  |  |  | 114 |  |  |  | 2,050 |  |  |  | (75 | )
Total segment income (loss) |  |  | 1,018 |  |  |  | (182 | ) |  |  | 1,695 |  |  |  | (1,152 | )
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  | 169 |  |  |  | - |  |  |  | 445 |  |  |  | - |
Selling, general, and administrative |  |  | 1,171 |  |  |  | 1,496 |  |  |  | 3,207 |  |  |  | 3,492 |
Change in estimate of contingent liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 12 |
Total operating expenses |  |  | 1,340 |  |  |  | 1,496 |  |  |  | 3,652 |  |  |  | 3,504 |
Other (expense) income |  |  | (81 | ) |  |  | (192 | ) |  |  | (3,120 | ) |  |  | 168 |
Loss from continuing operations before income taxes |  |  | (403 | ) |  |  | (1,870 | ) |  |  | (5,077 | ) |  |  | (4,488 | )
Benefit for income taxes |  |  | - |  |  |  | - |  |  |  | 2 |  |  |  | - |
Net loss from continuing operations |  | $ | (403 | ) |  | $ | (1,870 | ) |  | $ | (5,075 | ) |  | $ | (4,488 | )
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Products segment net sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 1,648 |  |  | $ | 1,451 |  |  | $ | 4,743 |  |  | $ | 4,739 |
Government |  |  | 6,002 |  |  |  | 707 |  |  |  | 11,164 |  |  |  | 2,563 |
R&D services |  |  | 16 |  |  |  | 565 |  |  |  | 56 |  |  |  | 1,742 |
Total products segment net sales |  |  | 7,666 |  |  |  | 2,723 |  |  |  | 15,963 |  |  |  | 9,044 |
Products segment cost of sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 1,062 |  |  |  | 991 |  |  |  | 3,027 |  |  |  | 3,312 |
Government |  |  | 3,945 |  |  |  | 445 |  |  |  | 7,470 |  |  |  | 1,746 |
R&D services |  |  | 16 |  |  |  | 573 |  |  |  | 35 |  |  |  | 1,643 |
Total products segment cost of sales |  |  | 5,023 |  |  |  | 2,009 |  |  |  | 10,532 |  |  |  | 6,701 |
Products segment gross profit: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 586 |  |  |  | 460 |  |  |  | 1,716 |  |  |  | 1,427 |
Government |  |  | 2,057 |  |  |  | 262 |  |  |  | 3,694 |  |  |  | 817 |
R&D services |  |  | - |  |  |  | (8 | ) |  |  | 21 |  |  |  | 99 |
Total products segment gross profit |  | $ | 2,643 |  |  | $ | 714 |  |  | $ | 5,431 |  |  | $ | 2,343 |
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] |
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
United States |  | $ | 7,517 |  |  | $ | 4,213 |  |  | $ | 17,390 |  |  | $ | 12,983 |
International |  |  | 373 |  |  |  | 614 |  |  |  | 2,118 |  |  |  | 1,955 |
Net sales |  | $ | 7,890 |  |  | $ | 4,827 |  |  | $ | 19,508 |  |  | $ | 14,938 |
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2014 |  |  | 2013 |
United States |  | $ | 529 |  |  | $ | 582 |
International |  |  | 27 |  |  |  | 9 |
Long-lived assets, net |  | $ | 556 |  |  | $ | 591 |

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