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LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES - Additional Information (Detail) |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2015 USD ($) | Dec. 30, 2015 | Dec. 31, 2015 USD ($) note | Dec. 31, 2014 USD ($) note | Dec. 31, 2013 USD ($) note
Receivables [Abstract] |  |  |  |  |
Maximum percentage of loan-to-value ratio upon loan origination (no more than) |  |  | 80.00% |  |
Maximum percentage of loan-to-value ratios of the value of the real estate taken as collateral (no greater than) |  |  | 90.00% |  |
Maximum percentage of credit worthiness of the borrower |  |  | 43.00% |  |
Minimum amount of loan on which reviews have been made annually | $ 500,000 |  | $ 500,000 |  |
Minimum amount of loan rated as Substandard, Doubtful Or Loss reviewed by committee (greater than) | 250,000 |  | $ 250,000 |  |
Loans that are deemed impaired, number of days past due (more than) |  |  | 90 days |  |
Number of notes split | note |  |  | 2 |  |
Appraisals, required period interval |  |  | 18 months |  |
Minimum amount on which annual updated appraisals for criticized loans is required | $ 250,000 |  | $ 250,000 |  |
Percentage of strong loan-to-value (or lower) |  |  | 70.00% |  |
Look-back period for historical losses | 4 years | 3 years |  |  |
Look-back, loss history weight, most recent 12 months | 40.00% | 50.00% |  |  |
Look-back, loss history weight, 2 years ago | 30.00% | 25.00% |  |  |
Look-back, loss history weight, 3 years ago | 20.00% | 25.00% |  |  |
Look-back, loss history weight, 4 years ago | 10.00% |  |  |  |
Number of notes sold | note |  |  |  | 6 | 8
Aggregate carrying value of notes |  |  |  | $ 5,407,000 | $ 2,576,000
Cash received from notes |  |  | $ 0 | 5,743,000 | 2,439,000
Recovery (charge-off) between carrying balances of notes sold and cash received |  |  |  | $ 336,000 | $ (137,000)
Minimum |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Historical loss percentage adjustment to anticipated loss allocation | (1.50%) |  | (1.50%) | (1.50%) |
Maximum |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Historical loss percentage adjustment to anticipated loss allocation | 1.50% |  | 1.50% | 1.50% |

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- Definition Maximum Percentage of credit worthiness of the borrower. + References No definition available. + Details
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