Loans, Allowance for Loan Losses and Credit Quality Foreclosed Residential Real Estate Property (Details) $ in Thousands	Sep. 30, 2015 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Foreclosed residential real estate property held by the creditor	$ 1,700
Recorded investment in mortgage loans collateralized by residential real estate property that are in the process of foreclosure	$ 1,465

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 35

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL49126937-111524

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant