BANK DEPOSITS, Schedule Maturities of Certificates of Deposit (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Sep. 30, 2015
Scheduled maturities of certificates of deposit, denominations greater than or equal to $100,000 [Abstract]
Three months or less	$ 9,292	$ 6,206
Over three through six months	10,135	11,731
Over six through twelve months	27,342	18,341
Over one through two years	17,199	43,133
Over two through three years	53,361	33,556
Over three through four years	56,871	51,140
Over four through five years	51,904	63,351
Total	226,104	227,458
Scheduled maturities of certificates of deposit, denominations less than 100,000 [Abstract]
Three months or less	7,415	7,610
Over three through six months	7,920	7,304
Over six through twelve months	21,778	14,807
Over one through two years	13,719	33,163
Over two through three years	19,233	10,825
Over three through four years	25,473	23,616
Over four through five years	27,553	30,134
Total	$ 123,091	$ 127,459