Allowance for Loan Losses (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Allowance for Loan Losses:
Allowance for loan losses, Beginning balance	$ 2,181,451	$ 2,504,000
Charge-offs	(5,000)	(8,000)
Recoveries	2,010	1,509
Provision for loan losses
Allowance for loan losses, Ending balance	2,177,992	2,497,000
Loans individually evaluated for impairment	596,000	797,000
Loans collectively evaluated for impairment	1,582,000	1,700,000
Commercial and Other [Member]
Allowance for Loan Losses:
Allowance for loan losses, Beginning balance	179,000	179,000
Provision for loan losses		(31,000)
Allowance for loan losses, Ending balance	179,000	148,000
Loans individually evaluated for impairment	22,000
Loans collectively evaluated for impairment	157,000	148,000
Commercial Real Estate [Member]
Allowance for Loan Losses:
Allowance for loan losses, Beginning balance	1,762,000	2,082,000
Charge-offs		(3,000)
Provision for loan losses		(7,000)
Allowance for loan losses, Ending balance	1,762,000	2,072,000
Loans individually evaluated for impairment	574,000	797,000
Loans collectively evaluated for impairment	1,188,000	1,275,000
Consumer Real Estate [Member]
Allowance for Loan Losses:
Allowance for loan losses, Beginning balance	193,000	193,000
Provision for loan losses		41,000
Allowance for loan losses, Ending balance	193,000	234,000
Loans collectively evaluated for impairment	193,000	234,000
Consumer [Member]
Allowance for Loan Losses:
Allowance for loan losses, Beginning balance	47,000	50,000
Charge-offs	(5,000)	(5,000)
Recoveries	2,000	1,000
Provision for loan losses		(3,000)
Allowance for loan losses, Ending balance	44,000	43,000
Loans collectively evaluated for impairment	$ 44,000	$ 43,000