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REAL ESTATE OWNED, NET REAL ESTATE OWNED, NET (Textual) (Details) - USD ($)
Sep. 30, 2018
Jun. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Dec. 31, 2016
Real Estate Owned [Line Items]            
Real Estate Owned $ 364,000 $ 473,000 $ 360,000 $ 1,496,000 $ 2,427,000 $ 11,081,000
Mortgage Loans in Process of Foreclosure, Amount 900,000   2,042,000      
One- to four-family residential [Member]            
Real Estate Owned [Line Items]            
Real Estate Owned $ 46,000   $ 0