Loans and Allowance for Loan Losses - Primary Segments (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Primary segments of the loan portfolio:
Individually evaluated for impairment	$ 13,674		$ 7,642
Collectively evaluated for impairment	897,411		726,612
Total Loans	911,085	$ 798,297	734,254
Commercial
Primary segments of the loan portfolio:
Individually evaluated for impairment	12,627		6,726
Collectively evaluated for impairment	644,457		526,776
Total Loans	657,084	560,752	533,502
Residential
Primary segments of the loan portfolio:
Individually evaluated for impairment	1,008		873
Collectively evaluated for impairment	183,535		142,754
Total Loans	184,543	174,507	143,627
Home Equity
Primary segments of the loan portfolio:
Individually evaluated for impairment	28		29
Collectively evaluated for impairment	53,078		39,060
Total Loans	53,106	45,935	39,089
Consumer
Primary segments of the loan portfolio:
Individually evaluated for impairment	11		14
Collectively evaluated for impairment	16,341		18,022
Total Loans	$ 16,352	$ 17,103	$ 18,036

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

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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.

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