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Segment reporting and concentrations (Tables) | 12 Months Ended
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Dec. 31, 2016
Segment Reporting [Abstract] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] | Revenues from external clients and segment operating profit (loss), and other reportable segment information are as follows (in thousands):
|  | For the Years Ended December 31, |
|  | 2016 |  | 2015 |  | 2014 |
Revenues: |  |  |  |  |  |  |  |  |  |
DDS |  | $ | 50,639 |  | $ | 51,721 |  | $ | 56,794 |
IADS |  |  | 4,347 |  |  | 2,111 |  |  | 614 |
MIS |  |  | 8,088 |  |  | 4,691 |  |  | 1,668 |
Total Consolidated |  | $ | 63,074 |  | $ | 58,523 |  | $ | 59,076 |
Income (loss) before provision for income taxes(1): |  |  |  |  |  |  |  |  |  |
DDS |  | $ | 1,137 |  | $ | 5,225 |  | $ | 6,356 |
IADS |  |  | (4,664) |  |  | (6,176) |  |  | (7,572) |
MIS |  |  | (1,258) |  |  | (1,230) |  |  | (304) |
Total Consolidated |  | $ | (4,785) |  | $ | (2,181) |  | $ | (1,520) |
Income (loss) before provision for income taxes(2): |  |  |  |  |  |  |  |  |  |
DDS |  | $ | (1,776) |  | $ | 2,712 |  | $ | 4,363 |
IADS |  |  | (1,778) |  |  | (3,685) |  |  | (5,582) |
MIS |  |  | (1,231) |  |  | (1,208) |  |  | (301) |
Total Consolidated |  | $ | (4,785) |  | $ | (2,181) |  | $ | (1,520) |
|  | December 31, 2016 |  | December 31, 2015 |
Total assets: |  |  |  |  |  |  |
DDS |  | $ | 24,432 |  | $ | 41,842 |
IADS |  |  | 1,282 |  |  | 1,026 |
MIS |  |  | 21,874 |  |  | 8,369 |
Total Consolidated |  | $ | 47,588 |  | $ | 51,237 |
|  | December 31, 2016 |  | December 31, 2015 |
Goodwill: |  |  |  |  |  |  |
DDS |  | $ | 675 |  | $ | 675 |
MIS |  |  | 2,059 |  |  | 801 |
Total Consolidated |  | $ | 2,734 |  | $ | 1,476 |
| (1) | Before elimination of any inter-segment profits
| (2) | After elimination of any inter-segment profits
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] | Long-lived assets as of December 31, 2016 and 2015 by geographic region are comprised of:
|  | 2016 |  | 2015 |
|  | (in thousands) |
United States |  | $ | 4,669 |  | $ | 1,104 |
Foreign countries: |  |  |  |  |  |  |
Canada |  |  | 5,085 |  |  | 5,223 |
United Kingdom |  |  | 2,376 |  |  | - |
Philippines |  |  | 1,940 |  |  | 1,580 |
India |  |  | 1,520 |  |  | 1,611 |
Sri Lanka |  |  | 683 |  |  | 635 |
Israel |  |  | 47 |  |  | 31 |
Germany |  |  | 2 |  |  | 2 |
Total foreign |  |  | 11,653 |  |  | 9,082 |
Total |  | $ | 16,322 |  | $ | 10,186 |
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] | Revenues for each of the three years in the period ended December 31, 2016 by geographic region (determined based upon client’s domicile), are as follows:
|  | 2016 |  | 2015 |  | 2014 |
|  | (in thousands) |
United States |  | $ | 32,070 |  | $ | 28,412 |  | $ | 31,489 |
The Netherlands |  |  | 9,216 |  |  | 9,610 |  |  | 9,870 |
United Kingdom |  |  | 8,271 |  |  | 9,070 |  |  | 9,113 |
Canada |  |  | 5,962 |  |  | 5,824 |  |  | 3,126 |
Others - principally Europe |  |  | 7,555 |  |  | 5,607 |  |  | 5,478 |
Total |  | $ | 63,074 |  | $ | 58,523 |  | $ | 59,076 |

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- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599 + 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 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 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=68060357&loc=d3e8813-108599 Reference 3: 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=68060357&loc=d3e8721-108599 Reference 4: 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=35741047&loc=d3e13816-109267 Reference 5: 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=68060357&loc=d3e8736-108599 + Details
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