Commitments and Contingencies - Summary of Outstanding Commitments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Loans held-for-sale
Commitments and Contingencies
Commitments to extend credit – fixed rate	$ 15,400	$ 14,800
Mortgage Loans
Commitments and Contingencies
Commitments to extend credit – adjustable rate	227,966	289,086
Commitments to extend credit – fixed rate	131,641	74,157
Commitments to purchase or sell loans	29,754	20,904
Adjustable Rate Loans
Commitments and Contingencies
Commitments to purchase or sell loans	3,339	10,334
Fixed Rate
Commitments and Contingencies
Commitments to purchase or sell loans	19,685	27,818
Consumer and Other Loans
Commitments and Contingencies
Commitments to extend credit on consumer and other loans	16,157	12,345
Home Equity and Other Consumer
Commitments and Contingencies
Unused lines of credit	79,119	101,329
Commercial and industrial
Commitments and Contingencies
Unused lines of credit	$ 107,625	$ 64,074

Commitments and Contingencies Disclosure [Line Items]

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- Definition

Loans And Leases Receivable Commitment To Extend

+ References

No definition available.

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- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=51676700&loc=d3e61044-112788

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=51676700&loc=d3e61082-112788

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- Definition

Reflects the carrying amount of loans and leases for which agreements to acquire or dispose exist.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51676700&loc=d3e61044-112788

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=51676700&loc=d3e61082-112788

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- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at interest rates that increase or decrease depending on certain facts or circumstances.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=51676700&loc=d3e61082-112788

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=51676700&loc=d3e61044-112788

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- Definition

Unused amount of commitments to extend credit to customers.

+ References

No definition available.

+ Details

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