Loans (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Primary segments of the loan portfolio:
Total Loans	$ 522,146	$ 446,443
Individually evaluated for impairment	3,823	3,118
Collectively evaluated for impairment	518,323	443,325
Performing loans
Primary segments of the loan portfolio:
Individually evaluated for impairment	3,553
Non-performing loans
Primary segments of the loan portfolio:
Individually evaluated for impairment	270
Commercial
Primary segments of the loan portfolio:
Total Loans	352,624	299,639
Individually evaluated for impairment	3,539	3,074
Collectively evaluated for impairment	349,085	296,565
Residential
Primary segments of the loan portfolio:
Total Loans	124,820	113,212
Individually evaluated for impairment	264	43
Collectively evaluated for impairment	124,556	113,169
Home Equity
Primary segments of the loan portfolio:
Total Loans	25,489	16,800
Collectively evaluated for impairment	25,489	16,800
Installment
Primary segments of the loan portfolio:
Total Loans	18,604	16,174
Individually evaluated for impairment	20	1
Collectively evaluated for impairment	18,584	16,173
Credit Cards
Primary segments of the loan portfolio:
Total Loans	609	618
Individually evaluated for impairment		0
Collectively evaluated for impairment	$ 609	$ 618