Commercial amount benchmark minimum criticized relationships for annual review by independent reviewer.

No definition available.

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- Definition

Commercial amount benchmark minimum for internal annual review.

+ References

No definition available.

+ Details

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- Definition

Commerical amount benchmark minimum for annual review by independent reviewer.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953682-111524

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- Definition

Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

+ Details

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524

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- Definition

Reflects the amount of the write-down related to a troubled debt restructuring.

+ References

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Reflects the aggregate value of loans, trade receivables, securities and financial instruments that serve as collateral for obligations arising from a transfer of financial assets recorded as a secured borrowing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5086-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=55761124&loc=SL6224234-111729

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Balance Type:	debit
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- Definition

Unused amount of commitments to extend credit to customers.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Details

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- Details

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- Details

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- Details

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- Details

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Loans And Related Allowances For Loan Losses (Narrative) (Details)	3 Months Ended		12 Months Ended
	Dec. 31, 2015 USD ($) loan	Sep. 30, 2015 USD ($) loan	Dec. 31, 2015 USD ($) loan	Dec. 31, 2014 USD ($) loan
Financing Receivable, Modifications [Line Items]
Commercial amount benchmark minimum for internal annual review			$ 500,000
Commercial amount benchmark minimum for annual review by independent reviewer			1,000,000
Commercial relationship amount benchmark for evaluation			750,000
Nonaccrual loans subject to partial charge off	$ 15,498,000		$ 15,498,000	$ 11,551,000
Financing receivable, modifications, number of contracts \| loan			29	27
Reduction of the ALL resulting from new TDRs			$ 7,541
Financing receivable, modifications, recorded investment	14,000,000		14,000,000	$ 13,700,000
Partial Charge Off [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	4,100,000		$ 4,100,000	$ 4,600,000
New TDR [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, modifications, number of contracts \| loan			9
Pre Existing TDR [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, modifications, number of contracts \| loan			11
Acquisition and Development (A&D) TDR [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, modifications, subsequent default, number of contracts \| loan				3
Commerical Real Estate TDR [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, modifications, subsequent default, recorded investment				$ 400,000
Commerical and Industrial TDR [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, modifications, subsequent default, recorded investment				200,000
Troubled Debt Restructuring [Member]
Financing Receivable, Modifications [Line Items]
Unused commitments to extend credit	11,200		$ 11,200	10,400
Foreclosure 1-4 Family Real Estate Properties [Member]
Financing Receivable, Modifications [Line Items]
Loans secured by real estate properties in process of foreclosure	1,800,000		1,800,000	1,900,000
Commercial real estate- non owner-occupied [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	1,308,000		1,308,000	1,152,000
Commercial real estate- all other CRE [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	9,974,000		9,974,000	4,610,000
Acquisition and development- 1-4 family residential construction [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	0		0	0
Other Acquired and Development Financing Receivable [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	1,817,000		1,817,000	3,609,000
Financing receivable, modifications, subsequent default, recorded investment				1,600,000
Commercial and industrial [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	185,000		185,000	171,000
Residential mortgage- term [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	$ 1,938,000		1,938,000	1,666,000
Financing receivable, modifications, subsequent default, number of contracts \| loan	2	1
Financing receivable, modifications, subsequent default, recorded investment	$ 200,000	$ 100,000
Residential mortgage- home equity [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	276,000		276,000	343,000
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Nonaccrual loans subject to partial charge off	$ 0		$ 0	$ 0