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COMMITMENTS AND CONTINGENCIES (Details) |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jan. 07, 2016 USD ($) | Dec. 31, 2014 USD ($) | Jun. 30, 2017 USD ($) | Oct. 14, 2016 USD ($) | Sep. 30, 2016 USD ($) company
Loss Contingencies [Line Items] |  |  |  |  |
Number of federal district courts | company |  |  |  |  | 3
Number of identified limited liability companies | company |  |  |  |  | 3
Damages awarded | $ 6,100,000 |  |  |  |
Unfunded loan commitments |  |  | $ 263,500,000 |  | $ 182,900,000
Inter National Bank [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Amount of shortfall in depository account |  | $ 10,500,000 |  |  |
Card Limited, LLC v. MetaBank dba Meta Payment Systems [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Estimate of possible loss |  |  |  | $ 1,579,398 |

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