FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Level 2 - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Market valuation | Junior subordinated notes | ||
| Financial Instruments Not Measured at Fair Value | ||
| Market interest rate (as a percent) | 6.35% | 6.38% |
| Market valuation | Mortgages | Minimum | ||
| Financial Instruments Not Measured at Fair Value | ||
| Market interest rate (as a percent) | 3.05% | 1.99% |
| Market valuation | Mortgages | Maximum | ||
| Financial Instruments Not Measured at Fair Value | ||
| Market interest rate (as a percent) | 4.25% | 15.00% |
| Estimated fair value | Junior subordinated notes | ||
| Financial Instruments Not Measured at Fair Value | ||
| Estimated fair value lower than carrying value | $ 16,549 | $ 20,174 |
| Estimated fair value | Mortgages | ||
| Financial Instruments Not Measured at Fair Value | ||
| Estimated fair value lower than carrying value | $ 10,629 | $ 890 |