Loans, Troubled Debt Restructurings (Details) (USD $)	3 Months Ended
	Mar. 31, 2014 Contract		Mar. 31, 2013 Contract	Dec. 31, 2013
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	$ 121,533,000			$ 124,222,000
Troubled debt restructuring, specific reserve	14,500,000			14,900,000
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	20		43
Pre-modification recorded balance	1,781,000		7,002,000
Post-modification recorded balance	1,758,000		6,700,000
Increase in allowance for loan losses	30,000		100,000
Charge offs due to troubled debt restructurings	0		300,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		4
Recorded Balance	0		677,000
Past due period for modified loans	90 days
Increase (decrease) in allowance for loan loss due to TDRs that subsequently defaulted			200,000
Charge-offs on TDRs that subsequently defaulted			0
Minimum [Member]
Financing Receivable, Modifications [Line Items]
Modification of stated interest rate of loans, range of period	9 months
Modifications involving extension of maturity date, period range	1 month
Maximum [Member]
Financing Receivable, Modifications [Line Items]
Modification of stated interest rate of loans, range of period	36 months
Modifications involving extension of maturity date, period range	60 months
Maximum in Certain Circumstances [Member]
Financing Receivable, Modifications [Line Items]
Modification of stated interest rate of loans, range of period	480 months
Modifications involving extension of maturity date, period range	220 months
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	37,562,000			39,481,000
Commercial [Member] | Income Producing - Real Estate [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	2		3
Pre-modification recorded balance	213,000		4,083,000
Post-modification recorded balance	210,000		3,822,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Commercial [Member] | Land, Land Development and Construction - Real Estate [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	0		1
Pre-modification recorded balance	0		16,000
Post-modification recorded balance	0		15,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		1
Recorded Balance	0		334,000
Commercial [Member] | Commercial and Industrial [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	4		13
Pre-modification recorded balance	190,000		840,000
Post-modification recorded balance	189,000		834,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		1
Recorded Balance	0		81,000
Mortgage [Member] | 1-4 Family [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	4		7
Pre-modification recorded balance	724,000		791,000
Post-modification recorded balance	739,000		786,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		1
Recorded Balance	0		106,000
Mortgage [Member] | Resort Lending [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	2		3
Pre-modification recorded balance	294,000		799,000
Post-modification recorded balance	293,000		795,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		1
Recorded Balance	0		156,000
Mortgage [Member] | Home Equity - 1st Lien [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	0		1
Pre-modification recorded balance	0		95,000
Post-modification recorded balance	0		96,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Mortgage [Member] | Home Equity - 2nd Lien [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	0		0
Pre-modification recorded balance	0		0
Post-modification recorded balance	0		0
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Installment [Member] | Home Equity - 1st Lien [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	3		7
Pre-modification recorded balance	106,000		173,000
Post-modification recorded balance	78,000		176,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Installment [Member] | Home Equity - 2nd Lien [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	3		6
Pre-modification recorded balance	221,000		148,000
Post-modification recorded balance	220,000		148,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Installment [Member] | Loans Not Secured By Real Estate [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	2		2
Pre-modification recorded balance	33,000		57,000
Post-modification recorded balance	29,000		28,000
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Installment [Member] | Other [Member]
Loans classified as troubled debt restructurings [Abstract]
Number of contracts	0		0
Pre-modification recorded balance	0		0
Post-modification recorded balance	0		0
TDR that subsequently defaulted [Abstract]
Number of contracts	0		0
Recorded Balance	0		0
Retail [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	83,971,000			84,741,000
Performing TDR's [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	110,360,000			114,887,000
Performing TDR's [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	32,208,000			35,134,000
Performing TDR's [Member] | Retail [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	78,152,000			79,753,000
Non performing TDR's [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	11,173,000	[1]		9,335,000	[1]
Non performing TDR's [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	5,354,000	[1]		4,347,000	[1]
Non performing TDR's [Member] | Retail [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring	$ 5,819,000	[1],[2]		$ 4,988,000	[1],[2]

[1] Included in non-performing loans table.

[2] Also includes loans on non-accrual at the time of modification until six payments are received on a timely basis.