FAIR VALUE MEASUREMENTS (Recurring and Nonrecurring) (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Assets and Liabilities at Fair Value Measured on Recurring Basis
Assets, Fair Value Disclosure	$ 560
Liabilities, Fair Value Disclosure	396	$ 980
Level 2
Assets and Liabilities at Fair Value Measured on Recurring Basis
Assets, Fair Value Disclosure	560
Liabilities, Fair Value Disclosure	396	980
Foreign exchange contracts
Assets and Liabilities at Fair Value Measured on Recurring Basis
Assets, Fair Value Disclosure	560
Liabilities, Fair Value Disclosure	396	980
Foreign exchange contracts | Level 2
Assets and Liabilities at Fair Value Measured on Recurring Basis
Assets, Fair Value Disclosure	560
Liabilities, Fair Value Disclosure	$ 396	$ 980