Note 3 - Acquisition (Details) - Supplemental Pro Forma Information (unaudited) - Jun. 30, 2014 - Sensima [Member] - USD ($) $ / shares in Units, $ in Thousands	Total	Total
Note 3 - Acquisition (Details) - Supplemental Pro Forma Information (unaudited) [Line Items]
Revenue	$ 68,461	$ 128,545
Net income	$ 5,605	$ 13,914
Diluted net income per share (in Dollars per share)	$ 0.14	$ 0.35

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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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

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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