Loans and Allowance for Loan Losses (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Activity in the allowance for loan losses:
Balance at beginning of period	$ 4,935,000	$ 4,076,000	$ 4,076,000
Charge-offs	(9,000)	(502,000)
Recoveries	6,000	65,000
Provision	519,000	1,000,000
Balance at end of period	5,451,000	4,639,000
Individually evaluated for impairment	1,699,000	704,000
Collectively evaluated for impairment	3,752,000	3,935,000
Net deferred fees and costs	1,613,000	974,000
Commercial
Activity in the allowance for loan losses:
Balance at beginning of period	3,609,000	3,107,000	3,107,000
Charge-offs		(500,000)
Recoveries	2,000	22,000
Provision	291,000	1,016,000
Balance at end of period	3,902,000	3,645,000	3,609,000
Individually evaluated for impairment	1,358,000	668,000
Collectively evaluated for impairment	2,544,000	2,977,000
Loans purchased			74,300,000
Residential
Activity in the allowance for loan losses:
Balance at beginning of period	519,000	514,000	514,000
Charge-offs		(2,000)
Recoveries		36,000
Provision	227,000	(58,000)
Balance at end of period	746,000	490,000
Individually evaluated for impairment	302,000	35,000
Collectively evaluated for impairment	444,000	455,000
Home Equity
Activity in the allowance for loan losses:
Balance at beginning of period	554,000	242,000	242,000
Recoveries	1,000	7,000
Provision		22,000
Balance at end of period	555,000	271,000
Individually evaluated for impairment	29,000
Collectively evaluated for impairment	526,000	271,000
Installment
Activity in the allowance for loan losses:
Balance at beginning of period	239,000	200,000	200,000
Charge-offs	(9,000)
Recoveries	3,000
Provision		16,000
Balance at end of period	233,000	216,000
Individually evaluated for impairment	8,000	1,000
Collectively evaluated for impairment	225,000	215,000
Credit Card
Activity in the allowance for loan losses:
Balance at beginning of period	14,000	13,000	13,000
Provision	1,000	4,000
Balance at end of period	15,000	17,000
Individually evaluated for impairment	2,000
Collectively evaluated for impairment	$ 13,000	$ 17,000