|
Other Commitments and Contingencies and Derivatives - Loan Commitments Outstanding (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | $ 613,589 | $ 439,284 |
|
Construction [Member] | Unadvanced Portion of Existing Loans [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 239,977 | 166,482 |
|
Construction [Member] | Commitments to Originate [Member]
|
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| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 83,439 | 83,078 |
|
Home Equity Line of Credit [Member] | Unadvanced Portion of Existing Loans [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 37,422 | 39,698 |
|
Other Lines and Letters of Credit [Member] | Unadvanced Portion of Existing Loans [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 104,956 | 56,174 |
|
One-to Four-Family [Member] | Commitments to Originate [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 11,592 | 17,752 |
|
Commercial Real Estate [Member] | Commitments to Originate [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 92,526 | 51,540 |
|
Commercial Business Loans [Member] | Commitments to Originate [Member]
|
||
| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | 39,928 | 24,355 |
|
Other Loans [Member] | Commitments to Originate [Member]
|
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| Loss Contingencies [Line Items] | ||
| Total loan commitments outstanding | $ 3,749 | $ 205 |