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Loans and Asset Quality Information (Schedule of Accruing Restructured Loans Defaulted in Period) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) N	Dec. 31, 2014 USD ($) N
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N	5	3
Subsequently defaulted - Recorded Investment | $	$ 359	$ 429
Non-covered [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N	5	2
Subsequently defaulted - Recorded Investment | $	$ 359	$ 76
Non-covered [Member] | Commercial Unsecured [Member]
Accruing restructured loans that defaulted in the period:
Number of Contracts - Subsequent Default | N	1
Subsequently defaulted - Recorded Investment | $	$ 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	4
Subsequently defaulted - Recorded Investment | $	$ 352
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		1
Subsequently defaulted - Recorded Investment | $		$ 353

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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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