Loans and Allowance for Loan Losses (Troubled Debt Restructuring) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015 loans	Mar. 31, 2014 loans
Financing Receivable, Modifications [Line Items]
Number of loans	0	6
Pre-modification outstanding recorded investment	$ 0	$ 746
Post-modification outstanding recorded investment	0	743
Loans modified, extended terms and interest rate modification		6
Loans modified, extended terms		2
Loans modified, interest rate modification		4
Commercial and agricultural [Member]
Financing Receivable, Modifications [Line Items]
Number of loans	0	1
Pre-modification outstanding recorded investment	0	11
Post-modification outstanding recorded investment	0	11
Real estate - construction [Member]
Financing Receivable, Modifications [Line Items]
Number of loans	0	0
Pre-modification outstanding recorded investment	0	0
Post-modification outstanding recorded investment	0	0
Real estate - mortgage, 1-4 family residential [Member]
Financing Receivable, Modifications [Line Items]
Number of loans	0	5
Pre-modification outstanding recorded investment	0	735
Post-modification outstanding recorded investment	0	732
Real estate - mortgage, commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of loans	0	0
Pre-modification outstanding recorded investment	0	0
Post-modification outstanding recorded investment	0	0
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of loans	0	0
Pre-modification outstanding recorded investment	0	0
Post-modification outstanding recorded investment	$ 0	$ 0

Number of financing receivables that have been modified by troubled debt restructurings.

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Financing Receivable, Modifications, Number of Contracts, Extended Terms

+ References

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- Definition

Financing Receivable, Modifications, Number of Contracts, Extended Terms and Interest Rate

+ References

No definition available.

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Financing Receivable, Modifications, Number of Contracts, Interest Rate

+ References

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- Definition

Amount of investment in financing receivables (after modification) modified by troubled debt restructurings.

+ References

No definition available.

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- Definition

Amount of investment in financing receivables (before modification) modified by troubled debt restructurings.

+ References

No definition available.

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