Time Certificates of Deposit (Schedule of Time Certifcates of Deposit Maturities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deposits [Abstract]
Time Deposits Scheduled Maturity, Next Twelve Months	$ 463,262
Time Deposits Weighted Average Rate, Next Twelve Months	0.78%
Time Deposits Scheduled Maturity, Year Two	146,073
Time Deposits Weighted Average Rate, Year Two	1.79%
Time Deposits Scheduled Maturity, Year Three	87,242
Time Deposits Weighted Average Rate, Year Three	1.56%
Time Deposits Scheduled Maturity, Year Four	39,081
Time Deposits Weighted Average Rate, Year Four	1.57%
Time Deposits Scheduled Maturity, Year Five	54,937
Time Deposits Weighted Average Rate, Year Five	1.37%
Time Deposits Scheduled Maturity, Thereafter	167
Time Deposits Weighted Average Rate, Thereafter	1.44%
Time deposits	$ 790,762	$ 870,232

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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

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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.

+ References

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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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Weighted average interest rate for time deposits held by the entity with maturities greater than five years.

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No definition available.

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Weighted average interest rate for time deposits held by the entity with maturities greater than four years, but five years or less.

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No definition available.

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Weighted average interest rate for time deposits held by the entity with maturities greater than three years, but four years or less.

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No definition available.

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Weighted average interest rate for time deposits held by the entity with maturities of one year or less.

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No definition available.

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Weighted average interest rate for time deposits held by the entity with maturities greater than two years, but three years or less.

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No definition available.

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Weighted average interest rate for time deposits held by the entity with maturities greater than one year, but two years or less.

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No definition available.

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