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INCOME TAXES (Detail Textuals) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Amount of undistributed earnings of foreign subsidiaries	$ 40,479
Amount considered to be indefinitely reinvested in foreign countries	11,479
Amount of foreign earnings based on anticipated changes in U.S. tax policies	29,000
Deferred tax liability related to U.S. federal and state income taxes	1,215
Deferred tax liability related to undistributed earnings of subsidiaries	487
Unrecognized tax benefits	1,037	$ 792	$ 526	$ 344
Liability for potential penalties	198
Interest related to unrecognized tax benefits	$ 19

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Amount considered to be indefinitely reinvested in foreign countries.

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