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Junior Subordinated Debentures - Schedule of Outstanding Subordinated Debentures (Parenthetical) (Detail) (USD $)
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12 Months Ended |
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Dec. 31, 2012
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| Subordinate Debenture [Line Items] | |
| Junior subordinated debt includes the funding cost | $ 69,000 |
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Junior subordinated debentures [Member]
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| Subordinate Debenture [Line Items] | |
| Debt redemption period | 5 years |
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- Definition
Redemption Period No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees). No definition available.
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