INVESTMENT SECURITIES (Summary of Amortized Cost and Fair Values of Securities Held to Maturity) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Sep. 30, 2015
Held to Maturity Securities, Amortized Cost
Due within 1 year
Due after 1 but within 5 years	$ 2,000
Due after 5 but within 10 years	4,000
Due after 10 years	4,000
Total debt securities	10,000
Mortgage Backed Securities, Residential	47,819
Mortgage Backed Securities, Commercial	1,067
Amortized cost	$ 58,886	$ 52,614
Held to Maturity Securities, Fair Value
Due within 1 year
Due after 1 but within 5 years	$ 2,000
Due after 5 but within 10 years	4,003
Due after 10 years	3,750
Total debt securities	9,753
Mortgage Backed Securities, Residential	48,755
Mortgage Backed Securities, Commercial	1,065
Fair value	$ 59,573	$ 53,248