Loans and Allowance for Loan Losses (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Ending allowance balance attributable to loans:
Individually evaluated for impairment	$ 172		$ 301
Collectively evaluated for impairment	3,906		3,463
Total ending allowance balance	4,078	4,134	3,764	3,943	4,145	3,825
Loan Portfolio:
Individually evaluated for impairment	5,777		5,552
Collectively evaluated for impairment	324,410		341,281
Total ending loans balance	330,187		346,833
Commercial
Ending allowance balance attributable to loans:
Individually evaluated for impairment	23		50
Collectively evaluated for impairment	744		543
Total ending allowance balance	767	749	593	615	551	639
Loan Portfolio:
Individually evaluated for impairment	240		418
Collectively evaluated for impairment	46,865		73,225
Total ending loans balance	47,105		73,643
Commercial real estate
Ending allowance balance attributable to loans:
Individually evaluated for impairment	149		251
Collectively evaluated for impairment	2,682		2,387
Total ending allowance balance	2,831	2,891	2,638	2,762	3,035	2,616
Loan Portfolio:
Individually evaluated for impairment	5,537		5,134
Collectively evaluated for impairment	213,045		201,610
Total ending loans balance	218,582		206,744
Residential real estate
Ending allowance balance attributable to loans:
Individually evaluated for impairment
Collectively evaluated for impairment	326		356
Total ending allowance balance	326	295	356	364	340	343
Loan Portfolio:
Individually evaluated for impairment
Collectively evaluated for impairment	39,942		42,288
Total ending loans balance	39,942		42,288
Consumer - other
Ending allowance balance attributable to loans:
Individually evaluated for impairment
Collectively evaluated for impairment	97		89
Total ending allowance balance	97	99	89	90	92	104
Loan Portfolio:
Individually evaluated for impairment
Collectively evaluated for impairment	4,161		4,648
Total ending loans balance	4,161		4,648
Consumer - home equity
Ending allowance balance attributable to loans:
Individually evaluated for impairment
Collectively evaluated for impairment	57		88
Total ending allowance balance	57	100	88	112	127	123
Loan Portfolio:
Individually evaluated for impairment
Collectively evaluated for impairment	20,397		19,510
Total ending loans balance	20,397		19,510
Consumer - home equity | Consumer - other
Loan Portfolio:
Total ending loans balance	$ 20,397		$ 19,510