Loans, Net Loans modified in TDR by class of loan (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014 loan	Jun. 30, 2013 loan	Jun. 30, 2014 loan	Jun. 30, 2013 loan
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	1	7	5	10
Pre-Modification Outstanding Recorded Investment	$ 409	$ 2,372	$ 1,390	$ 2,591
Post-Modification Outstanding Recorded Investment	409	2,326	1,315	2,515
Real Estate Loans [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	1	6	5	9
Pre-Modification Outstanding Recorded Investment	409	1,906	1,390	2,125
Post-Modification Outstanding Recorded Investment	409	1,860	1,315	2,049
Real Estate Loans Construction [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	0	1	0	1
Pre-Modification Outstanding Recorded Investment	0	512	0	512
Post-Modification Outstanding Recorded Investment	0	473	0	473
Real Estate Loans Secured by farmland [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	0	0	0	0
Pre-Modification Outstanding Recorded Investment	0	0	0	0
Post-Modification Outstanding Recorded Investment	0	0	0	0
Real Estate Loans Secured by 1 - 4 family residential [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	1	5	4	6
Pre-Modification Outstanding Recorded Investment	409	1,394	1,190	1,445
Post-Modification Outstanding Recorded Investment	409	1,387	1,142	1,433
Other real estate loans [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	0	0	1	2
Pre-Modification Outstanding Recorded Investment	0	0	200	168
Post-Modification Outstanding Recorded Investment	0	0	173	143
Commercial loans [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	0	1	0	1
Pre-Modification Outstanding Recorded Investment	0	466	0	466
Post-Modification Outstanding Recorded Investment	0	466	0	466
Consumer loans [Member]
Loans modified in a TDR by class of loan [Abstract]
Number of Contracts	0	0	0	0
Pre-Modification Outstanding Recorded Investment	0	0	0	0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0