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NOTE 12 - INCOME TAXES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
NOTE 12 - INCOME TAXES (Details) [Line Items]      
Operating Loss Carryforwards $ 115,738    
Deferred Tax Assets, Tax Credit Carryforwards, Research 5,113    
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax 161 $ 161  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 1,497    
Deferred Tax Assets, Valuation Allowance $ 8,251    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00%    
Unrecognized Tax Benefits $ 1,219 $ 1,290 $ 1,288
Income Tax Examination, Penalties and Interest Expense $ 2    
Minimum [Member]      
NOTE 12 - INCOME TAXES (Details) [Line Items]      
Operating Loss Carryforwards, Expiration Date 2018    
Maximum [Member]      
NOTE 12 - INCOME TAXES (Details) [Line Items]      
Operating Loss Carryforwards, Expiration Date 2036