Loans and the Allowance for Loan Losses (Details 4) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014 Loan	Dec. 31, 2013 Loan
Restructured loans
Number of Loans (loans)	37	41
Pre- Modification Outstanding Recorded Investment	$ 32,880	$ 32,358
Post- Modification Outstanding Recorded Investment	20,839	21,478
Commercial, financial, agricultural
Restructured loans
Number of Loans (loans)	0	1
Pre- Modification Outstanding Recorded Investment	0	20
Post- Modification Outstanding Recorded Investment	0	19
Real estate – construction
Restructured loans
Number of Loans (loans)	0	0
Pre- Modification Outstanding Recorded Investment	0	0
Post- Modification Outstanding Recorded Investment	0	0
Real estate – 1-4 family mortgage
Restructured loans
Number of Loans (loans)	19	23
Pre- Modification Outstanding Recorded Investment	15,768	19,371
Post- Modification Outstanding Recorded Investment	5,884	10,354
Real estate – commercial mortgage
Restructured loans
Number of Loans (loans)	18	16
Pre- Modification Outstanding Recorded Investment	17,112	12,785
Post- Modification Outstanding Recorded Investment	14,955	10,934
Installment loans to individuals
Restructured loans
Number of Loans (loans)	0	1
Pre- Modification Outstanding Recorded Investment	0	182
Post- Modification Outstanding Recorded Investment	$ 0	$ 171