Loans and Allowance for Loan Losses - Primary Segments (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015
Primary segments of the loan portfolio:
Individually evaluated for impairment	$ 13,271		$ 13,674
Collectively evaluated for impairment	1,074,235		897,411
Total Loans	1,087,506	$ 1,032,170	911,085
Commercial
Primary segments of the loan portfolio:
Individually evaluated for impairment	12,101		12,627
Collectively evaluated for impairment	749,201		644,457
Total Loans	761,302	729,319	657,084
Residential
Primary segments of the loan portfolio:
Individually evaluated for impairment	763		1,008
Collectively evaluated for impairment	241,157		183,535
Total Loans	241,920	217,366	184,543
Home Equity
Primary segments of the loan portfolio:
Individually evaluated for impairment	28		28
Collectively evaluated for impairment	68,526		53,078
Total Loans	68,554	68,124	53,106
Consumer
Primary segments of the loan portfolio:
Individually evaluated for impairment	379		11
Collectively evaluated for impairment	15,351		16,341
Total Loans	$ 15,730	$ 17,361	$ 16,352

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- Definition

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=49124121&loc=SL6953423-111524

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

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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 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

Reference 2: 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

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