Deposits Deposit Interest Components (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Banking and Thrift, Interest [Abstract]
Interest-bearing demand	$ 101	$ 102	$ 195
Savings	375us-gaap_InterestExpenseSavingsDeposits	452us-gaap_InterestExpenseSavingsDeposits	1,186us-gaap_InterestExpenseSavingsDeposits
Money market	588	693	1,248
Time deposits	1,287us-gaap_InterestExpenseTimeDeposits	1,456us-gaap_InterestExpenseTimeDeposits	2,214us-gaap_InterestExpenseTimeDeposits
Total	2,351us-gaap_InterestExpenseDeposits	2,703us-gaap_InterestExpenseDeposits	4,843us-gaap_InterestExpenseDeposits
Outstanding	98,445	96,715	62,563
Interest expense for the year	$ 598	$ 546	$ 826

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Interest expense incurred on demand deposit accounts that represent borrowings rather than outstanding drafts.

+ References

+ Details

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- Definition

Aggregate amount of interest expense on all deposits.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.6)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 6

-Article 9

+ Details

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- Definition

Interest expense incurred on all money market deposits.

+ References

+ Details

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- Definition

Interest expense incurred on all savings account deposits.

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+ Details

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- Definition

The aggregate interest expense incurred on time deposits, including certificates of deposits, in domestic offices.

+ References

+ Details

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- Definition

Interest expense incurred on time deposits, including certificates of deposits, of $100,000 or more in domestic offices.

+ References

+ Details

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- Definition

The aggregate amount of domestic time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 405

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6479006&loc=d3e64164-112818

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