Loans and Allowance - Subsequent Default (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014 loan	Sep. 30, 2013 loan	Sep. 30, 2014 loan	Sep. 30, 2013 loan
Financing Receivable, Modifications [Line Items]
Number of Loans	1	3	1	4
Recorded Balance	$ 71	$ 184	$ 71	$ 407
Commercial and industrial loans
Financing Receivable, Modifications [Line Items]
Number of Loans		1		1
Recorded Balance		18		18
Real estate loans - Commercial and farm land
Financing Receivable, Modifications [Line Items]
Number of Loans				1
Recorded Balance				223
Nonimpaired Loans [Member] | Real estate loans - Residential
Financing Receivable, Modifications [Line Items]
Number of Loans	1	2	1	2
Recorded Balance	$ 71	$ 166	$ 71	$ 166