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LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES - Additional Information (Detail) |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 30, 2015 | Mar. 31, 2016 USD ($) note
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Loans that are deemed impaired, number of days past due (more than) |  |  |  | 90 days
Number of notes split | note |  |  |  | 2
Look-back period for historical losses |  | 4 years | 3 years |
Look-back, loss history weight, most recent 12 months |  |  | 50.00% |
Look-back, loss history weight, 2 years ago |  |  | 25.00% |
Look-back, loss history weight, 3 years ago |  |  | 25.00% |
Forecast |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Look-back period for historical losses | 5 years |  |  |
Minimum |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Amount of loan on which reviews have been made annually |  |  |  | $ 500,000
Amount of loan rated as substandard, doubtful or loss subject to quarterly review |  |  |  | $ 250,000
Historical loss percentage adjustment to anticipated loss allocation |  | (1.50%) |  | (1.50%)
Maximum |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Percentage of loan-to-value ratio upon loan origination |  |  |  | 80.00%
Percentage of loan-to-value ratios of the value of the real estate taken as collateral |  |  |  | 90.00%
Percentage of credit worthiness of the borrower |  |  |  | 43.00%
Historical loss percentage adjustment to anticipated loss allocation |  | 1.50% |  | 1.50%
Percentage of strong loan-to-value |  |  |  | 70.00%

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- Definition Loans And Leases Receivable, Look-back Period + References No definition available. + Details
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- Definition Loans And Leases Receivable, Look-back Period, Loss History Weight, Previous Twelve Months + References No definition available. + Details
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- Definition Maximum number of days of past due assigned as substandard rating. + References No definition available. + Details
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- Definition Percentage of credit worthiness of the borrower. + References No definition available. + Details
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- Definition Percentage of loan to value ratio of value of real estate taken as collateral. + References No definition available. + Details
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- Definition Percentage of loan to value ratio upon loan origination. + References No definition available. + Details
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- Definition Percentage of strong loan to value. + References No definition available. + Details
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