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Segment Reporting and Concentrations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016 | Dec. 31, 2015
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues |  | $ 15,018 | $ 16,060 | $ 45,271 | $ 47,400 |  |
Income (loss) before provision for income taxes |  | (885) | (2,520) | (2,411) | (3,723) |  |
Total assets |  | 48,896 |  | 48,896 |  | $ 47,588 |
Goodwill |  | 2,839 | 2,748 | 2,839 | 2,748 | 2,734 | $ 1,476
Before Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [1] | (885) | (2,520) | (2,411) | (3,723) |  |
After Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [2] | (885) | (2,520) | (2,411) | (3,723) |  |
IADS [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues |  | 1,193 | 1,028 | 3,406 | 3,090 |  |
Total assets |  | 1,567 |  | 1,567 |  | 1,282 |
IADS [Member] | Before Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [1] | (1,016) | (1,296) | (2,978) | (3,754) |  |
IADS [Member] | After Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [2] | (257) | (553) | (750) | (1,598) |  |
MIS [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes |  | 2,208 | 2,980 | 7,093 | 5,382 |  |
Total assets |  | 21,139 |  | 21,139 |  | 16,502 |
Goodwill |  | 2,164 |  | 2,164 |  | 2,059 |
MIS [Member] | Before Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [1] | (946) | (92) | (1,663) | (1,164) |  |
MIS [Member] | After Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [2] | (925) | (85) | (1,615) | (1,145) |  |
DDS [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Revenues |  | 11,617 | 12,052 | 34,772 | 38,928 |  |
Total assets |  | 26,190 |  | 26,190 |  | 29,804 |
Goodwill |  | 675 |  | 675 |  | $ 675 |
DDS [Member] | Before Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [1] | 1,077 | (1,132) | 2,230 | 1,195 |  |
DDS [Member] | After Intersegment Eliminations [Member] |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Income (loss) before provision for income taxes | [2] | $ 297 | $ (1,882) | $ (46) | $ (980) |  |
[1] | (1) Before elimination of any inter-segment profits
[2] | (2) After elimination of any inter-segment profits

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