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NOTE 3 - FAIR VALUE MEASUREMENTS (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Assets:    
Cash and Cash Equivalents $ 25,808 $ 27,792
Total Assets 25,808 27,792
Fair Value, Inputs, Level 1 [Member]    
Assets:    
Cash and Cash Equivalents 25,808 27,792
Total Assets 25,808 27,792
Fair Value, Inputs, Level 2 [Member]    
Assets:    
Cash and Cash Equivalents 0 0
Total Assets 0 0
Fair Value, Inputs, Level 3 [Member]    
Assets:    
Cash and Cash Equivalents 0 0
Total Assets $ 0 $ 0