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Segment Reporting and Geographic Information (Tables) | 12 Months Ended
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Dec. 31, 2015
Segment Reporting [Abstract] |
Summary of Segmented Data | The following tables represent segmented data for the years ended December 31, 2015 and 2014:
|  | Energy & Security Sonar Solutions |  |  | GridSense |  |  | M2M |  |  | Other |  |  | Total |
Year ended December 31, 2015: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 12,093 |  |  | $ | 2,507 |  |  | $ | 2,513 |  |  | $ | 1,942 |  |  | $ | 19,055 |
Intersegment revenues |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Segment gross profit |  |  | 3,834 |  |  |  | 20 |  |  |  | 1,472 |  |  |  | 861 |  |  |  | 6,187 |
Impairment of goodwill and intangibles |  |  | — |  |  |  | 1,562 |  |  |  | — |  |  |  | — |  |  |  | 1,562 |
Restructuring and related charges |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Depreciation and amortization |  |  | 185 |  |  |  | 158 |  |  |  | 70 |  |  |  | 42 |  |  |  | 455 |
Segment income (loss) before income taxes |  |  | (195 | ) |  |  | (3,921 | ) |  |  | (1,437 | ) |  |  | 104 |  |  |  | (5,449 | )
Segment assets |  |  | 15,777 |  |  |  | 1,107 |  |  |  | 1,691 |  |  |  | 739 |  |  |  | 19,314 |
Expenditures for segment assets |  |  | 114 |  |  |  | 5 |  |  |  | -- |  |  |  | 18 |  |  |  | 137 |
Year ended December 31, 2014: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 11,200 |  |  | $ | 4,493 |  |  | $ | 2,174 |  |  | $ | 1,693 |  |  | $ | 19,560 |
Intersegment revenues |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Segment gross profit |  |  | 3,272 |  |  |  | 1,297 |  |  |  | 1,182 |  |  |  | 888 |  |  |  | 6,638 |
Impairment of goodwill and intangibles |  |  | — |  |  |  | 1,773 |  |  |  | — |  |  |  | — |  |  |  | 1,773 |
Restructuring and related charges |  |  | — |  |  |  | 198 |  |  |  | 76 |  |  |  | 20 |  |  |  | 294 |
Depreciation and amortization |  |  | 287 |  |  |  | 242 |  |  |  | 69 |  |  |  | 48 |  |  |  | 646 |
Segment loss before income taxes |  |  | (414 | ) |  |  | (4,831 | ) |  |  | (1,698 | ) |  |  | 99 |  |  |  | (6,844 | )
Segment assets |  |  | 13,367 |  |  |  | 3,680 |  |  |  | 1,663 |  |  |  | 865 |  |  |  | 19,575 |
Expenditures for segment assets |  |  | 278 |  |  |  | 6 |  |  |  | — |  |  |  | 44 |  |  |  | 328 |
Schedule of Reconciliation of Segment Data to Consolidated Statement of Operations | The following tables represent a reconciliation of the segment data to consolidated statement of operations and balance sheet data for the years ended and as of December 31, 2014 and 2015:
|  | Year ended December 31, |
|  | 2014 |  |  | 2015 |
Total net loss before income taxes for reportable segments |  | $ | (6,943 | ) |  | $ | (5,553 | )
Other operational segment net income (loss) before income taxes |  |  | 99 |  |  |  | 104 |
Segment loss before income taxes |  |  | (6,844 | ) |  |  | (5,449 | )
Unallocated net income (cost) of DSIT headquarters |  |  | 109 |  |  |  | 120 |
Unallocated net cost of corporate headquarters* |  |  | (3,560 | ) |  |  | (4,029 | )
Consolidated net loss before taxes on income |  | $ | (10,295 | ) |  | $ | (9,358 | )
* Includes $830 and $582 of stock compensation expense for the years ended December 31, 2014 and 2015, respectively. In the year ended December 31, 2015, includes $225 of interest expense associated with the LT Loan (see Note 3).
Reconciliation of Segment Data to Consolidated Statement Balance Sheet |
|  | As of December 31, |
|  | 2014 |  |  | 2015 |
Assets: |  |  |  |  |  |  |  |
Total assets for reportable segments |  | $ | 18,710 |  |  | $ | 18,575 |
Total assets of other operational segment |  |  | 865 |  |  |  | 739 |
Assets of discontinued operations |  |  | 143 |  |  |  | — |
Unallocated assets of DSIT headquarters |  |  | 4,580 |  |  |  | 4,367 |
Unallocated assets of OmniMetrix headquarters |  |  | 507 |  |  |  | 397 |
Assets of corporate headquarters * |  |  | 4,738 |  |  |  | 252 |
Total consolidated assets |  | $ | 29,543 |  |  | $ | 24,330 |
* Includes $4,672 and $84 of unrestricted cash at December 31, 2014 and 2015, respectively.
Reconciliation of Segment Assets - Other Significant Items |
Other Significant Items |  | Segment Totals |  |  | Adjustments |  |  | Consolidated Totals |
Year ended December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  | $ | 455 |  |  |  | 17 |  |  |  | 472 |
Expenditures for assets |  |  | 137 |  |  |  | 27 |  |  |  | 164 |
Year ended December 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  | $ | 646 |  |  | $ | 2 |  |  | $ | 648 |
Expenditures for assets |  |  | 328 |  |  |  | 65 |  |  |  | 393 |
Schedule of Revenue from External Customers by Geographical Areas | Other adjustments are primarily unallocated DSIT and corporate headquarters data which are not included in the segment information. None of the other adjustments are significant.
|  | Year ended December 31, |
|  | 2014 |  |  | 2015 |
Revenues based on location of customer: |  |  |  |  |  |  |  |
United States |  | $ | 5,279 |  |  | $ | 4,900 |
Israel |  |  | 7,155 |  |  |  | 7,699 |
Asia |  |  | 4,406 |  |  |  | 5,587 |
Oceania |  |  | 1,725 |  |  |  | 548 |
Other |  |  | 995 |  |  |  | 321 |
|  | $ | 19,560 |  |  | $ | 19,055 |
Schedule of Long Lived Assets by Geographic Areas |
|  | December 31,
|  | 2014 |  |  | 2015
Long-lived assets located in the following countries: |  |  |  |  |  |  |
United States |  | $ | 442 |  |  | $ | 322
Israel |  |  | 638 |  |  |  | 655
|  | $ | 1,080 |  |  | $ | 977
Revenues, Accounts Receivable and Unbilled Revenue from Major Customers | All significant revenue, accounts receivable and unbilled revenue balances are with respect to customers in the Energy & Security Sonar Solutions segment.
|  |  | Revenue |  |  | Accounts Receivable |  |  | Unbilled Revenue |
|  |  | 2014 |  |  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |  |  | 2015 |
Customer |  |  | Balance |  |  | % |  |  | Balance |  |  | % |  |  | Balance |  |  | % |  |  | Balance |  |  | % |  |  | Balance |  |  | % |  |  | Balance |  |  | % |
A |  |  |  | * |  |  |  | * |  |  | $ | 2,701 |  |  |  | 14 | % |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |
B |  |  | $ | 3,997 |  |  |  | 20 | % |  | $ | 2,735 |  |  |  | 14 | % |  | $ | 1,135 |  |  |  | 23 | % |  | $ | 1,844 |  |  |  | 28 | % |  | $ | 2,788 |  |  |  | 35 | % |  | $ | 1,507 |  |  |  | 39 | %
C |  |  |  | * |  |  |  | * |  |  | $ | 2,889 |  |  |  | 15 | % |  |  | * |  |  |  | * |  |  | $ | 1,049 |  |  |  | 16 | % |  |  | * |  |  |  | * |  |  | $ | 1,087 |  |  |  | 28 | %
D |  |  | $ | 1,940 |  |  |  | 10 | % |  | $ | 2,200 |  |  |  | 12 | % |  |  | * |  |  |  | * |  |  | $ | 834 |  |  |  | 12 | % |  | $ | 1,402 |  |  |  | 18 | % |  |  | * |  |  |  | * |
E |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  | $ | 1,112 |  |  |  | 17 | % |  | $ | 979 |  |  |  | 12 | % |  |  | * |  |  |  | * |
F |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  | $ | 408 |  |  |  | 11 | %
G |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  | $ | 1,266 |  |  |  | 16 | % |  |  | * |  |  |  | * |
* Balance is not significant

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