Long-Term Debt (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Federal Home Loan Bank, Advances	$ 16.0	$ 21.0
FHLB Collateral Description	These advances are secured by blanket liens on all real estate and commercial and industrial loans
Collateral Amount for FHLB Advances	148.7
Federal Home Loan Bank, Advance Payoff Description	In February 2012, the Company paid off the $5.0 million, 3.61% advance that was scheduled to mature in the fourth quarter of 2013. The Company incurred a prepayment fee of $0.2 million on the early payoff.
Interest Rate Of Advance	3.61%
Maturity Date	2013
Collateralized Mortgage Backed Securities [Member]
Debt Instrument [Line Items]
Collateral Amount for FHLB Advances	2.1
FHLB Advance Prepayment Fee [Member]
Debt Instrument [Line Items]
FHLB Advance Payoff	0.2
Repayment of Debt [Member]
Debt Instrument [Line Items]
FHLB Advance Payoff	$ 5.0

Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 17

-IssueDate 2006-05-01

-Chapter 15

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7523297&loc=d3e113969-111729

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 01-6

-Paragraph 14

-Subparagraph f, h

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 140

-Paragraph 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

- Definition

Describes the collateral pledged in support of Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ References

+ Details

- Definition

The last year of maturity for the advances from the Federal Home Loan Bank as of the Balance Sheet date.

+ References+ Details

- Definition

States the weighted average interest rate applicable to the advances from the Federal Home Loan Bank outstanding as of the Balance Sheet date.

+ References+ Details

- Definition

Amount of federal home loan bank advances. Advances are loans from the federal home loan bank system to a member (shareholder).

+ References+ Details