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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Dec. 31, 2018
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Changes in Fair Value
The Company’s financial assets measured at fair value on a recurring basis, excluding accrued interest components, consisted of the following types of instruments as of the following dates:

   
December 31, 2018
 
   
Fair value measurements using input type
 
   
Level 1
   
Level 2
   
Total
 
Cash equivalents:
                 
Money market funds
 
$
4,307
         
$
4,307
 
Foreign currency derivative instruments
         
$
(15
)
 
$
(15
)
Total financial assets (Liabilities)
 
$
4,307
   
$
(15
)
 
$
4,292