Loans and Asset Quality Information (Details 13) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 N	Mar. 31, 2013 N
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default	2	2
Subsequently defaulted - Recorded Investment	$ 76	$ 3,753
Non-covered [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default	2	1
Subsequently defaulted - Recorded Investment	76	252
Non-covered [Member] | Real Estate construction, land development and other land loans [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default	1
Subsequently defaulted - Recorded Investment	5
Non-covered [Member] | Real estate commercial [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default	1
Subsequently defaulted - Recorded Investment	71
Non-covered [Member] | Real estate residential, farmland and mutli-family [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default		1
Subsequently defaulted - Recorded Investment		252
Covered [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default		1
Subsequently defaulted - Recorded Investment		$ 3,501