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Derivatives - Additional Information (Detail) | Mar. 31, 2014 Derivatives
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Risk Participation Agreements Purchased [Domain] |
Risk participation Agreements [Line Items] |
Number of interest rate swaps | 11
Risk Participation Agreements Sold [Domain] |
Risk participation Agreements [Line Items] |
Number of interest rate swaps | 2

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- Definition Number of credit risk derivative instruments held. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 + Details
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