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Note 16 - Segment Reporting (Details Textual) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Jul. 29, 2014 | Aug. 02, 2013 | Dec. 31, 2015 | Dec. 31, 2014
Credit Concentration Risk [Member] | Sales Revenue, Services, Net [Member] | Federal Government [Member] |  |  |  |
Revenue, Net |  |  | $ 36,105,000 | $ 34,780,000
Concentration Risk, Percentage |  |  | 57.90% | 60.90%
Services [Member] | SYA [Member] |  |  |  |
Goodwill, Impairment Loss | $ 380,000 |  |  |
Services [Member] |  |  |  |
Revenue, Net |  |  | $ 21,065,000 | $ 14,722,000
SYA [Member] |  |  |  |
Goodwill, Impairment Loss |  |  |  | 380,000
Number of Reportable Segments |  |  | 3 |
Revenue, Net |  |  | $ 62,383,000 | 57,065,000
Assets of Disposal Group Including Discontinued Operation Including Not Held for Sale |  |  | 565,000 | 701,000
Debt Instrument, Unamortized Discount |  |  | $ 50,000 | 137,000
Debt Conversion, Converted Instrument, Warrants or Options Issued |  | 2 |  |
Stock Issued as Consideration for Debt |  | 90,000 |  |
Debt Instrument, Face Amount |  | $ 3,000,000 |  |
Goodwill, Impairment Loss |  |  |  | $ 380,000

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611 + Details
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