Loans and the Allowance for Loan Losses (Details 3) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) loan	Dec. 31, 2014 USD ($) loan
Restructured loans
Number of Loans (loans) | loan	86	53
Pre-Modification Outstanding Recorded Investment	$ 15,935	$ 16,309
Post-Modification Outstanding Recorded Investment	$ 13,453	$ 14,337
Commercial, financial, agricultural
Restructured loans
Number of Loans (loans) | loan	1	2
Pre-Modification Outstanding Recorded Investment	$ 257	$ 507
Post-Modification Outstanding Recorded Investment	$ 257	$ 507
Lease financing
Restructured loans
Number of Loans (loans) | loan	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Real estate – construction
Restructured loans
Number of Loans (loans) | loan	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) | loan	63	35
Pre-Modification Outstanding Recorded Investment	$ 6,588	$ 5,212
Post-Modification Outstanding Recorded Investment	$ 5,778	$ 4,567
Real estate – commercial mortgage
Restructured loans
Number of Loans (loans) | loan	21	16
Pre-Modification Outstanding Recorded Investment	$ 9,023	$ 10,590
Post-Modification Outstanding Recorded Investment	$ 7,351	$ 9,263
Installment loans to individuals
Restructured loans
Number of Loans (loans) | loan	1	0
Pre-Modification Outstanding Recorded Investment	$ 67	$ 0
Post-Modification Outstanding Recorded Investment	$ 67	$ 0