Fair Value Measurements (Details 2) (Recurring, Significant Unobservable Inputs (Level 3), Mortgage servicing rights, USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Recurring \| Significant Unobservable Inputs (Level 3) \| Mortgage servicing rights
Fair value of assets
Balance at beginning of period	$ 2,911	$ 2,873	$ 3,036	$ 2,549
Total gains or losses (realized/unrealized) Included in earnings	(139)	123	(386)	86
Total gains or losses (realized/unrealized) Included in other comprehensive income	0	0	0	0
Purchases	0	0	0	0
Sales	0	0	0	0
Issues	95	83	217	444
Settlements	0	0	0	0
Balance at end of period	$ 2,867	$ 3,079	$ 2,867	$ 3,079

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Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of issuances of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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