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Loans and Asset Quality Information (Schedule of Accruing Restructured Loans Defaulted in Period) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) N	Jun. 30, 2014 USD ($) N	Jun. 30, 2015 USD ($) N	Jun. 30, 2014 USD ($) N
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N	1		2	2
Subsequently defaulted - Recorded Investment	$ 7		$ 41	$ 76
Non-covered [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N	1		2	2
Subsequently defaulted - Recorded Investment	$ 7		$ 41	$ 76
Non-covered [Member] | Commercial Unsecured [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N	1		1
Subsequently defaulted - Recorded Investment	$ 7		$ 7
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 | N				1
Subsequently defaulted - Recorded Investment				$ 5
Non-covered [Member] | Real estate residential, farmland and mutli-family [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N			1
Subsequently defaulted - Recorded Investment			$ 34
Non-covered [Member] | Real estate commercial [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N				1
Subsequently defaulted - Recorded Investment				$ 71
Covered [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N
Subsequently defaulted - Recorded Investment

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Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default within the period.

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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default in the period.

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