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LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Components of Troubled Debt Restructured Loans and Leases (Detail) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | $ 17,673 | $ 9,812
Commercial | SBA |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 0 | 3
Consumer | Single family residential mortgage |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 14,982 | 6,856
Consumer | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 2,397 | 2,400
Consumer | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 294 | 553
Non-Traditional Mortgages (NTM) |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 3,694 | 3,968
Non-Traditional Mortgages (NTM) | Commercial | SBA |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 0 | 0
Non-Traditional Mortgages (NTM) | Consumer | Single family residential mortgage |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 1,003 | 1,015
Non-Traditional Mortgages (NTM) | Consumer | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 2,397 | 2,400
Non-Traditional Mortgages (NTM) | Consumer | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 294 | 553
Traditional Loans |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 13,979 | 5,844
Traditional Loans | Commercial | SBA |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 0 | 3
Traditional Loans | Consumer | Single family residential mortgage |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 13,979 | 5,841
Traditional Loans | Consumer | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | 0 | 0
Traditional Loans | Consumer | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |
Troubled Debt Restructurings [Line Items] |  |
Troubled debt restructured loans and leases | $ 0 | $ 0

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