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ADOPTION OF ACCOUNTING STANDARDS (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Accounting Standards Update 2017-07 [Member]      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income $ (86,000) $ (207,000) $ (488,000)