ACCUMUATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax	$ 0	$ 169,000	$ 0	$ 468,000
Foreign currency translation adjustments	9,295,000		9,295,000		$ 10,159,000
Pension plan obligations	122,000		122,000		133,000
Accumulated other comprehensive income (loss)	$ 9,417,000		$ 9,417,000		$ 10,292,000