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COMMITMENTS AND CONTINGENCIES (Details)
 3 Months Ended 9 Months Ended
Jun. 30, 2016
USD ($)
case
court
commitment
Jun. 30, 2016
USD ($)
case
court
commitment
Sep. 30, 2015
USD ($)
commitment
Commitments and Contingencies Disclosure [Abstract]      
Unfunded loan commitments $ 158,100,000 $ 158,100,000 $ 158,300,000
Number of commitments | commitment 1 1 2
Commitment to sell securities available for sale, amount $ 20,900,000 $ 20,900,000  
Commitment to purchase securities, available for sale     $ 7,900,000
Number of commitment to purchase securities, held to maturity | commitment     3
Purchase commitment amount, held to maturity     $ 3,000,000
Loss Contingencies [Line Items]      
Number of class action litigations | case 4 4  
Number of federal district courts | court 3 3  
Number of action seek monetary damages | case   6  
Litigation settlement   $ 74,000  
Judgment awarded   6,100,000  
Amount in controversy   480,514.25  
Inter National Bank [Member]      
Loss Contingencies [Line Items]      
Amount of shortfall in depository account   10,500,000  
UniRush, LLC [Member]      
Loss Contingencies [Line Items]      
Range of reasonably possible loss, minimum $ 0 0  
Range of reasonably possible loss, maximum $ 100,000 $ 100,000  
Period of inability of customers of prepaid card product to access product 14 days