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SEGMENT REPORTING (Tables) | 3 Months Ended
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Mar. 31, 2013
Segment Reporting [Abstract] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] | Other operations include certain IT activities (protocol management software for cancer patients and billing software) and outsourced consulting activities performed by the Company's DSIT subsidiary and Cathodic Protection activities in the Company's OmniMetrix subsidiary) that do not meet the quantitative thresholds under applicable accounting principles.
|  | Energy & Security Sonar Solutions |  | GridSense |  | USSI |  | Power Generation Monitoring |  | Other |  | Total
Three months ended March 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 3,046 |  |  | $ | 1,543 |  |  | $ | 325 |  |  | $ | 396 |  |  | $ | 406 |  |  | $ | 5,716 |
Intersegment revenues |  | — |  |  | — |  |  | 39 |  |  | — |  |  | — |  |  | 39 |
Segment gross profit (loss) |  | 1,222 |  |  | 661 |  |  | (168 | ) |  | 236 |  |  | 174 |  |  | 2,125 |
Depreciation and amortization |  | 57 |  |  | 104 |  |  | 84 |  |  | 88 |  |  | 40 |  |  | 373 |
Stock compensation expense |  | — |  |  | — |  |  | 34 |  |  | — |  |  | — |  |  | 34 |
Segment net income (loss) before income taxes |  | 252 |  |  | (1,147 | ) |  | (1,851 | ) |  | (381 | ) |  | 12 |  |  | (3,115 | )
Three months ended March 31, 2012 |  |  |  |  |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 2,763 |  |  | $ | 918 |  |  | $ | 121 |  |  | $ | 85 |  |  | $ | 296 |  |  | $ | 4,183 |
Intersegment revenues |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Segment gross profit (loss) |  | 960 |  |  | 344 |  |  | (211 | ) |  | 40 |  |  | 67 |  |  | 1,200 |
Depreciation and amortization |  | 58 |  |  | 96 |  |  | 70 |  |  | 43 |  |  | 25 |  |  | 292 |
Stock compensation expense |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Segment net income (loss) before income taxes |  | 160 |  |  | (1,199 | ) |  | (1,715 | ) |  | (15 | ) |  | (67 | ) |  | (2,836 | )
Reconciliation of Assets from Segment to Consolidated [Table Text Block] | Reconciliation of Segment Income (Loss) to Consolidated Net Loss
|  | Three months ended March 31,
|  | 2012 |  | 2013
Total net loss before income taxes for reportable segments |  | $ | (2,769 | ) |  | $ | (3,127 | )
Other operational segment net income (loss) before income taxes |  | (67 | ) |  | 12 |
Total segment net loss before income taxes |  | (2,836 | ) |  | (3,115 | )
Unallocated cost of corporate headquarters* |  | (1,460 | ) |  | (1,392 | )
Unallocated cost of DSIT and OmniMetrix headquarters |  | (74 | ) |  | (611 | )
Consolidated loss before income taxes |  | $ | (4,370 | ) |  | $ | (5,118 | )

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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 22 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8736-108599 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 Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27, 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: 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 6: 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 + Details
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