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INVESTMENT SECURITIES (Summary of Amortized Cost and Fair Values of Securities Available For Sale) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Sep. 30, 2019
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 17,448 $ 16,643
Gross Unrealized Gains 90 95
Gross Unrealized Losses (44) (35)
Fair Value 17,494 16,703
Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 457 480
Gross Unrealized Gains 12 15
Gross Unrealized Losses
Fair Value 469 495
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 15,491 14,663
Gross Unrealized Gains 78 80
Gross Unrealized Losses (44) (35)
Fair Value 15,525 14,708
Obligations of U.S. government-sponsored enterprises Debt securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,500 1,500
Gross Unrealized Gains
Gross Unrealized Losses
Fair Value $ 1,500 $ 1,500