Deposits (Schedule of Maturities of Certificates of Deposit) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deposits [Line Items]
2013	$ 232,631
Certificates of Deposit Maturities, Year Two	81,568
Certificates of Deposit Maturities, Year Three	44,676
Certificates of Deposit Maturities, Year Four	60,551
Certificates of Deposit Maturities, Year Five	15,488
Certificates of Deposit Maturities, after Year Five	12,998
Certificates of Deposit	447,912
Brokered Certificate of Deposit [Member]
Deposits [Line Items]
2013	6,652
Certificates of Deposit Maturities, Year Two	12,213
Certificates of Deposit Maturities, Year Three	5,866
Certificates of Deposit Maturities, Year Four	18,070
Certificates of Deposit Maturities, Year Five	0
Certificates of Deposit Maturities, after Year Five	12,798
Certificates of Deposit	55,599	64,054
Retail Certificate of Deposit [Member]
Deposits [Line Items]
2013	225,979
Certificates of Deposit Maturities, Year Two	69,355
Certificates of Deposit Maturities, Year Three	38,810
Certificates of Deposit Maturities, Year Four	42,481
Certificates of Deposit Maturities, Year Five	15,488
Certificates of Deposit Maturities, after Year Five	200
Certificates of Deposit	$ 392,313	$ 411,247

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Amount of time deposits maturing after the fifth fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 45

-Subparagraph a

-IssueDate 2006-05-01

-Chapter 13

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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Amount of time deposits maturing in the fifth fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

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Amount of time deposits maturing in the fourth fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

+ References

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Amount of time deposits maturing in the next fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

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Amount of time deposits maturing in the third fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

+ References

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Amount of time deposits maturing in the second fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

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Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

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