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Segment Reporting and Concentrations (Details) - USD ($)
$ in Thousands

3 Months Ended

6 Months Ended

Jun. 30, 2017

Jun. 30, 2016

Jun. 30, 2017

Jun. 30, 2016

Dec. 31, 2016

Dec. 31, 2015

Segment Reporting Information [Line Items]

Revenues

$ 15,300

$ 15,642

$ 30,253

$ 31,340

Income (loss) before provision for income taxes

(143)

(1,612)

(1,526)

(1,203)

Total assets

51,361

51,361

$ 47,588

Goodwill

2,776

1,531

2,776

1,531

2,734

$ 1,476

Before Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[1]

(143)

(1,612)

(1,526)

(1,203)

After Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[2]

(143)

(1,612)

(1,526)

(1,203)

IADS [Member]

Segment Reporting Information [Line Items]

Revenues

1,211

1,165

2,213

2,062

Total assets

1,717

1,717

1,282

IADS [Member] | Before Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[1]

(816)

(1,089)

(1,962)

(2,458)

IADS [Member] | After Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[2]

(79)

(374)

(493)

(1,045)

MIS [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

2,289

1,245

4,885

2,402

Total assets

16,653

16,653

16,502

Goodwill

2,101

2,101

2,059

MIS [Member] | Before Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[1]

(555)

(604)

(717)

(1,072)

MIS [Member] | After Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[2]

(538)

(598)

(690)

(1,060)

DDS [Member]

Segment Reporting Information [Line Items]

Revenues

11,800

13,232

23,155

26,876

Total assets

32,991

32,991

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]

1,228

81

1,153

2,327

DDS [Member] | After Intersegment Eliminations [Member]

Segment Reporting Information [Line Items]

Income (loss) before provision for income taxes

^[2]

$ 474

$ (640)

$ (343)

$ 902

[1]	Before elimination of any inter-segment profits
[2]	After elimination of any inter-segment profits

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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+ 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)
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+ References

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