Loans, Allowance for Loan Losses and Loans Held for Sale (Aging Analysis of Term Loans) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-delinquent loans	$ 472,702	$ 430,689
Total loans	542,908	490,563
1-14 calendar days past due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due loans	24,579	23,954
15 to 29 calendar days past due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due loans	10,876	9,462
30 to 59 calendar days past due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due loans	12,657	10,707
60 to 89 calendar days past due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due loans	10,885	7,724
Equal to or greater than 90 calendar days past due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due loans	$ 11,209	$ 8,027

Financing receivables that are current.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524

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Recorded Investment in financing receivables that are past due at the balance sheet date.

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- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524

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

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-Section 45

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