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INVESTMENT SECURITIES (Summary of Amortized Cost and Fair Values of Securities Available For Sale) (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Sep. 30, 2019
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 9,490 $ 16,643
Gross Unrealized Gains 118 95
Gross Unrealized Losses (35) (35)
Fair Value 9,573 16,703
Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 445 480
Gross Unrealized Gains 23 15
Gross Unrealized Losses
Fair Value 468 495
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 9,045 14,663
Gross Unrealized Gains 95 80
Gross Unrealized Losses (35) (35)
Fair Value $ 9,105 14,708
Obligations of U.S. government-sponsored enterprises Debt securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost   1,500
Gross Unrealized Gains  
Gross Unrealized Losses  
Fair Value   $ 1,500