Loans - Past Due Loans And Nonaccrual Loans (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	$ 1,302,000	$ 1,057,000
60-89 Days Past Due Still Accruing, Subtotal	0	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	999,000	1,815,000
Total Past Due and Nonaccrual, Subtotal	2,301,000	2,872,000
Total Current, Subtotal	764,575,000	771,165,000
Total Financing Receivables	766,876,000	774,037,000
Less: Unearned origination fee, net of origination costs	(3,811,000)	(4,021,000)
Total loans	763,065,000	770,016,000
Asset Quality Rating - Pass
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	725,000	672,000
60-89 Days Past Due Still Accruing, Subtotal	0	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	0	127,000
Total Past Due and Nonaccrual, Subtotal	725,000	799,000
Total Current, Subtotal	746,605,000	750,694,000
Total Financing Receivables	747,330,000	751,493,000
Asset Quality Rating - Special Mention
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	577,000	385,000
60-89 Days Past Due Still Accruing, Subtotal	0	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	0	0
Total Past Due and Nonaccrual, Subtotal	577,000	385,000
Total Current, Subtotal	16,599,000	17,985,000
Total Financing Receivables	17,176,000	18,370,000
Asset Quality Rating - Substandard
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	0	0
60-89 Days Past Due Still Accruing, Subtotal	0	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	999,000	1,688,000
Total Past Due and Nonaccrual, Subtotal	999,000	1,688,000
Total Current, Subtotal	1,371,000	2,486,000
Total Financing Receivables	2,370,000	4,174,000
Asset Quality Rating - Doubtful
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	0	0
60-89 Days Past Due Still Accruing, Subtotal	0	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	0	0
Total Past Due and Nonaccrual, Subtotal	0	0
Total Current, Subtotal	0	0
Total Financing Receivables	0	0
Asset Quality Rating - Loss
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	0	0
60-89 Days Past Due Still Accruing, Subtotal	0	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	0	0
Total Past Due and Nonaccrual, Subtotal	0	0
Total Current, Subtotal	0	0
Total Financing Receivables	$ 0	$ 0