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INVESTMENT SECURITIES (Summary of Maturities of Debt Securities and Mortgage-backed Securities Available For Sale) (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Sep. 30, 2017
--- | --- | ---
Available for Sale Securities, Amortized Cost |  |
Due within 1 year |  |
Due after 1 but within 5 years | 1,500 |
Due after 5 but within 10 years | 1,000 |
Due after 10 years |  |
Total debt securities | 2,500 |
Mortgage Backed Securities, Residential | 21,697 |
Mortgage Backed Securities, Commercial |  |
Amortized Cost | 24,197 | $ 11,982
Available for Sale Securities, Fair Value |  |
Due within 1 year |  |
Due after 1 but within 5 years | 1,417 |
Due after 5 but within 10 years | 964 |
Due after 10 years |  |
Total debt securities | 2,381 |
Mortgage Backed Securities, Residential | 21,327 |
Mortgage Backed Securities, Commercial |  |
Fair Value | $ 23,708 | $ 11,815

X
- Definition Amount of mortgage-backed commercial debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. + References No definition available. + Details
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- Definition Amount of mortgage-backed residential debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments. + References No definition available. + Details
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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