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ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables)
 12 Months Ended
Dec. 31, 2015
Equity [Abstract]  
Schedule of accumulated other comprehensive income (loss)
Accumulated other comprehensive income consisted of the following (in thousands):
 
Minimum pension liability
 
Foreign currency translation
 
Unrealized gains (losses) on available for sale investments
 
Total accumulated other comprehensive income
Balances at December 31, 2014
$
(447
)
 
$
684

 
$
46

 
$
283

Current period other comprehensive income (loss)
(129
)
 
(11
)
 
44

 
(96
)
Balances at December 31, 2015
$
(576
)
 
$
673

 
$
90

 
$
187