NOTE 9 - SHARE-BASED COMPENSATION (Details 2) $ in Thousands	6 Months Ended
Jun. 30, 2017 USD ($)
Note 9 - Share-based Compensation Details 2
Unamortized future equity compensation expense	$ 2,392
Remaining weighted average amortization period	3 years 3 months 14 days

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration