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INCOME TAXES (Detail Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00% 34.00% 34.00%
Corporate income tax rate effective in 2018 21.00%    
U.S. tax expense $ 1.6