Allowance for Loan and Lease Losses and Credit Disclosures, Past Due Loans and Leases (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	$ 244,164,000	$ 300,011,000
30-59 Days Past Due	2,536,000	2,739,000
60-89 Days Past Due	6,576,000	1,056,000
Greater Than 90 Days Past Due	19,573,000	19,178,000
Total Past Due	28,685,000	22,973,000
Total Loans and Leases	272,849,000	322,984,000
Greater Than 90 Days Past Due and Still Accruing	1,931,000	490,000
Commercial [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	13,060,000	15,273,000
30-59 Days Past Due	39,000	6,000
60-89 Days Past Due	0	0
Greater Than 90 Days Past Due	21,000	548,000
Total Past Due	60,000	554,000
Total Loans and Leases	13,120,000	15,827,000
Greater Than 90 Days Past Due and Still Accruing	0	0
Real Estate-Construction [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Total Loans and Leases	21,128,000	28,504,000
Real Estate-Construction, 1-4 Family [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	11,978,000	14,084,000
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
Greater Than 90 Days Past Due	18,000	2,716,000
Total Past Due	18,000	2,716,000
Total Loans and Leases	11,996,000	16,800,000
Greater Than 90 Days Past Due and Still Accruing	0	152,000
Real Estate-Construction, Other [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	9,132,000	9,820,000
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
Greater Than 90 Days Past Due	0	1,884,000
Total Past Due	0	1,884,000
Total Loans and Leases	9,132,000	11,704,000
Greater Than 90 Days Past Due and Still Accruing	0	0
Real Estate-Mortgage 1-4 Family [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	30,234,000	32,539,000
30-59 Days Past Due	791,000	1,672,000
60-89 Days Past Due	542,000	284,000
Greater Than 90 Days Past Due	850,000	1,263,000
Total Past Due	2,183,000	3,219,000
Total Loans and Leases	32,417,000	35,758,000
Greater Than 90 Days Past Due and Still Accruing	168,000	0
Real Estate-Mortgage, 5+ Family [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	26,915,000	32,227,000
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
Greater Than 90 Days Past Due	872,000	3,750,000
Total Past Due	872,000	3,750,000
Total Loans and Leases	27,787,000	35,977,000
Greater Than 90 Days Past Due and Still Accruing	275,000	0
Real Estate-Mortgage Commercial [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Total Loans and Leases	159,729,000	183,881,000
Real Estate-Mortgage Commercial, Owner Occupied [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	41,917,000	53,911,000
30-59 Days Past Due	35,000	265,000
60-89 Days Past Due	1,227,000	471,000
Greater Than 90 Days Past Due	3,892,000	7,850,000
Total Past Due	5,154,000	8,586,000
Total Loans and Leases	47,071,000	62,497,000
Greater Than 90 Days Past Due and Still Accruing	0	0
Real Estate-Mortgage Commercial, Non-Owner Occupied [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	55,681,000	73,162,000
30-59 Days Past Due	1,222,000	575,000
60-89 Days Past Due	1,129,000	227,000
Greater Than 90 Days Past Due	8,903,000	450,000
Total Past Due	11,254,000	1,252,000
Total Loans and Leases	66,935,000	74,414,000
Greater Than 90 Days Past Due and Still Accruing	0	0
Real Estate-Mortgage Commercial, Hotel Industry [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	38,533,000	46,970,000
30-59 Days Past Due	0	0
60-89 Days Past Due	3,112,000	0
Greater Than 90 Days Past Due	4,078,000	0
Total Past Due	7,190,000	0
Total Loans and Leases	45,723,000	46,970,000
Greater Than 90 Days Past Due and Still Accruing	1,379,000	0
Home Equity [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	15,430,000	20,288,000
30-59 Days Past Due	443,000	206,000
60-89 Days Past Due	566,000	71,000
Greater Than 90 Days Past Due	926,000	701,000
Total Past Due	1,935,000	978,000
Total Loans and Leases	17,365,000	21,266,000
Greater Than 90 Days Past Due and Still Accruing	98,000	322,000
Leases [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	12,000	295,000
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
Greater Than 90 Days Past Due	0	0
Total Past Due	0	0
Total Loans and Leases	12,000	295,000
Greater Than 90 Days Past Due and Still Accruing	0	0
Installment [Member]
Age analysis of the past due loans and leases by segment and class [Abstract]
Current	1,272,000	1,442,000
30-59 Days Past Due	6,000	15,000
60-89 Days Past Due	0	3,000
Greater Than 90 Days Past Due	13,000	16,000
Total Past Due	19,000	34,000
Total Loans and Leases	1,291,000	1,476,000
Greater Than 90 Days Past Due and Still Accruing	$ 11,000	$ 16,000