Investment Securities (Held-to-maturity Securities) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 48,045	$ 48,468
Gross Unrealized Gains	988	646
Gross Unrealized Losses	(259)	(672)
Fair Value	48,774	48,442
States and political subdivisions
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	3,838	3,841
Gross Unrealized Gains	474	448
Gross Unrealized Losses	(4)	(7)
Fair Value	4,308	4,282
Residential mortgage-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	36,564	36,945
Gross Unrealized Gains	504	189
Gross Unrealized Losses	(233)	(394)
Fair Value	36,835	36,740
Commercial mortgage-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	7,643	7,682
Gross Unrealized Gains	10	9
Gross Unrealized Losses	(22)	(271)
Fair Value	$ 7,631	$ 7,420

This item represents the excess of amortized cost basis over fair value of securities in a loss position and which are categorized as held-to-maturity.

No definition available.

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- Definition

Amount of accumulated unrealized gain on investments in debt securities classified as held-to-maturity.

+ References

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- Definition

Amount before other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

+ References

No definition available.

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- Definition

Fair value of investments in debt securities classified as held-to-maturity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (aa)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

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