Loans and Allowance for Loan Losses, Impaired Financing Receivable (Details) (USD $)	9 Months Ended			12 Months Ended
	Sep. 30, 2014		Sep. 30, 2013	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded investment	$ 21,652,000			$ 18,183,000
Unpaid principal balance	23,183,000			19,526,000
Related allowance	1,225,000	[1]		1,187,000	[1]
Average recorded investment	22,060,000			21,484,000
Interest income recognized			205,143.00	0
Interest income from cash payments received	205,142.56			0
Collateral Dependent Impaired Loans [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	13,164,000			11,570,000
Unpaid principal balance	14,034,000			12,136,000
Related allowance	0	[1]		0	[1]
Average recorded investment	13,390,000			13,605,000
Interest income recognized			205,143.00	0
Collateral Dependent Impaired Loans [Member] | Commercial Real Estate - Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	5,679,000			7,035,000
Unpaid principal balance	6,363,000			7,481,000
Related allowance	0	[1]		0	[1]
Average recorded investment	5,847,000			6,522,000
Interest income recognized			0	0
Collateral Dependent Impaired Loans [Member] | Consumer Real Estate - Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	1,700,000			2,162,000
Unpaid principal balance	1,707,000			2,209,000
Related allowance	0	[1]		0	[1]
Average recorded investment	1,562,000			2,234,000
Interest income recognized			0	0
Collateral Dependent Impaired Loans [Member] | Construction and Land Development [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	4,810,000			545,000
Unpaid principal balance	4,810,000			545,000
Related allowance	0	[1]		0	[1]
Average recorded investment	4,992,000			938,000
Interest income recognized			205,143.00	0
Collateral Dependent Impaired Loans [Member] | Commercial and Industrial [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	975,000			1,828,000
Unpaid principal balance	1,154,000			1,901,000
Related allowance	0	[1]		0	[1]
Average recorded investment	989,000			3,911,000
Interest income recognized			0	0
Collateral Dependent Impaired Loans [Member] | Consumer and Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	0			0
Unpaid principal balance	0			0
Related allowance	0	[1]		0	[1]
Average recorded investment	0			0
Interest income recognized			0	0
Cash Flow Dependent Impaired Loans [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	8,488,000			6,613,000
Unpaid principal balance	9,149,000			7,390,000
Related allowance	1,225,000	[1]		1,187,000	[1]
Average recorded investment	8,670,000			7,879,000
Interest income recognized			0	0
Cash Flow Dependent Impaired Loans [Member] | Commercial Real Estate - Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	1,807,000			1,982,000
Unpaid principal balance	2,003,000			2,166,000
Related allowance	62,000	[1]		142,000	[1]
Average recorded investment	1,819,000			2,448,000
Interest income recognized			0	0
Cash Flow Dependent Impaired Loans [Member] | Consumer Real Estate - Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	4,548,000			3,127,000
Unpaid principal balance	4,870,000			3,334,000
Related allowance	571,000	[1]		722,000	[1]
Average recorded investment	4,568,000			3,405,000
Interest income recognized			0	0
Cash Flow Dependent Impaired Loans [Member] | Construction and Land Development [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	664,000			525,000
Unpaid principal balance	755,000			609,000
Related allowance	47,000	[1]		33,000	[1]
Average recorded investment	673,000			568,000
Interest income recognized			0	0
Cash Flow Dependent Impaired Loans [Member] | Commercial and Industrial [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	973,000			737,000
Unpaid principal balance	1,004,000			1,029,000
Related allowance	110,000	[1]		218,000	[1]
Average recorded investment	1,110,000			1,216,000
Interest income recognized			0	0
Cash Flow Dependent Impaired Loans [Member] | Consumer and Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded investment	496,000			242,000
Unpaid principal balance	517,000			252,000
Related allowance	435,000	[1]		72,000	[1]
Average recorded investment	500,000			242,000
Interest income recognized			$ 0	$ 0

[1] Collateral dependent loans are typically charged-off to their net realizable value and no specific allowance is carried related to those loans.