Loans - Past Due Loans And Nonaccrual Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	$ 268	$ 736
60-89 Days Past Due Still Accruing, Subtotal	61	545
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	5,040	4,674
Total Past Due and Nonaccrual, Subtotal	5,369	5,955
Total Current, Subtotal	973,939	923,100
Total Financing Receivables	979,308	929,055
Less: Unearned origination fee, net of origination costs	(4,459)	(4,551)
Total loans	974,849	924,504
Asset Quality Rating - Pass
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	79	696
60-89 Days Past Due Still Accruing, Subtotal	57	545
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	0	0
Total Past Due and Nonaccrual, Subtotal	136	1,241
Total Current, Subtotal	952,750	900,670
Total Financing Receivables	952,886	901,911
Asset Quality Rating - Special Mention
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	189	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	189	0
Total Current, Subtotal	3,906	20,012
Total Financing Receivables	4,095	20,012
Asset Quality Rating - Substandard
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due Still Accruing, Subtotal	0	40
60-89 Days Past Due Still Accruing, Subtotal	4	0
Greater Than 90 Days Still Accruing, Subtotal	0	0
Nonaccrual loans	5,040	4,674
Total Past Due and Nonaccrual, Subtotal	5,044	4,714
Total Current, Subtotal	17,283	2,418
Total Financing Receivables	22,327	7,132
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