Loans and Allowance for Loan Losses - Primary Segments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014
Primary segments of the loan portfolio:
Individually evaluated for impairment	$ 14,164		$ 7,628
Collectively evaluated for impairment	817,121		667,930
Total Loans	831,285	798,297	675,558
Commercial
Primary segments of the loan portfolio:
Individually evaluated for impairment	13,185		6,739
Collectively evaluated for impairment	578,573		481,282
Total Loans	591,758	560,752	488,021
Residential
Primary segments of the loan portfolio:
Individually evaluated for impairment	949		843
Collectively evaluated for impairment	173,667		137,278
Total Loans	174,616	174,507	138,121
Home Equity
Primary segments of the loan portfolio:
Individually evaluated for impairment	28		29
Collectively evaluated for impairment	48,202		31,194
Total Loans	48,230	45,935	31,223
Consumer
Primary segments of the loan portfolio:
Individually evaluated for impairment	2		17
Collectively evaluated for impairment	16,679		18,176
Total Loans	$ 16,681	$ 17,103	$ 18,193

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The balance of financing receivables that were collectively evaluated for impairment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (h)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524

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The balance of financing receivables that were individually evaluated for impairment.

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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=35738203&loc=d3e5074-111524

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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