Note 12 - Pro Forma Financial Information - Pro Forma Information for the 2017 Acquisition (Details) - MesoScribe Technologies, Inc [Member] - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2017
Revenue	$ 11,011	$ 20,868
Net income	$ 1,194	$ 2,134
Diluted income per common share (in dollars per share)	$ 0.19	$ 0.34

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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-Publisher FASB
-Name Accounting Standards Codification
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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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-Publisher FASB
-Name Accounting Standards Codification
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-Subparagraph (h)(3)
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