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FAIR VALUE MEASUREMENTS (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Assets:    
Corporate bonds $ 12,276 $ 11,584
Equity fund 230 235
Total financial assets 12,506 11,819
Liabilities:    
Contingent consideration 3,088 1,220
Total financials liabilities 3,088 1,220
Fair Value, Inputs, Level 1 [Member]    
Assets:    
Corporate bonds 0 0
Equity fund 230 235
Total financial assets 230 235
Liabilities:    
Contingent consideration 0 0
Total financials liabilities 0 0
Fair Value, Inputs, Level 2 [Member]    
Assets:    
Corporate bonds 12,276 11,584
Equity fund 0 0
Total financial assets 12,276 11,584
Liabilities:    
Contingent consideration 0 0
Total financials liabilities 0 0
Fair Value, Inputs, Level 3 [Member]    
Assets:    
Corporate bonds 0 0
Equity fund 0 0
Total financial assets 0 0
Liabilities:    
Contingent consideration 3,088 1,220
Total financials liabilities $ 3,088 $ 1,220