ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ 53,132
Ending balance	63,528
Total accumulated other comprehensive income
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	283
Current period other comprehensive income (loss)	(96)
Ending balance	187
Minimum pension liability
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(447)
Current period other comprehensive income (loss)	(129)
Ending balance	(576)
Foreign currency translation
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	684
Current period other comprehensive income (loss)	(11)
Ending balance	673
Unrealized gains (losses) on available for sale investments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	46
Current period other comprehensive income (loss)	44
Ending balance	$ 90