Label	Element	Value
Commercial Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	$ 3,467,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	7,586,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	544,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	817,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	1,743,019,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	1,740,188,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	601,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	4,731,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	2,322,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	2,038,000
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	1,138,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	1,086,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	312,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	343,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	112,288,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	111,079,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	379,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	323,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	447,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	420,000
Unallocated Financing Receivables [Member]
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	1,867,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	995,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	203,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	262,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	484,305,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	440,008,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	102,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	105,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	1,562,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	628,000
Agricultural Real Estate Financing Receivable [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	872,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	96,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	384,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	239,616,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	259,360,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	25,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	496,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	315,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	765,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	33,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	2,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	1,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	139,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	159,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	413,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	189,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	239,120,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	259,045,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	130,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	291,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	921,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	2,800,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	3,420,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	2,524,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	3,420,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	2,365,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	1,289,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(1,247,000)
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	930,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	365,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	176,000
Agricultural Real Estate Financing Receivable [Member] | M [O] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	25,000
Agricultural Real Estate Financing Receivable [Member] | Nonperforming Financing Receivable [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	872,000
Agricultural Real Estate Financing Receivable [Member] | Pass [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	227,688,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	250,579,000
Agricultural Real Estate Financing Receivable [Member] | Substandard [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	11,928,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	7,909,000
Agricultural Real Estate Financing Receivable [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	550,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	159,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	43,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	47,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	550,000
Agricultural Real Estate Financing Receivable [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	322,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	2,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	370,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	142,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	380,000
Agricultural Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	8,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	13,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	675,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	8,000
Agricultural Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	8,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	11,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	305,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	8,000
Agricultural Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	2,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	370,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	7,467,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	12,141,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	1,112,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	2,834,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,522,536,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,617,429,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	1,074,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	4,805,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	8,328,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	3,591,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	1,800,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	91,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	277,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	463,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	3,105,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	89,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	326,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,890,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	8,770,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	1,517,731,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	1,609,101,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	3,337,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	4,034,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	11,190,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	16,512,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	17,059,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	16,325,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	14,607,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	16,236,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	14,281,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	1,745,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(2,752,000)
Loans and leases 90 days or more past due, still accruing	us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	39,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	8,728,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,332,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	1,005,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	1,189,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Alabama And Florida Panhandle [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	61,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Tennessee Excluding Greater Memphis Area [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	385,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Texas And Louisiana [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	60,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | M [O] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	568,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Doubtful [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	491,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Nonperforming Financing Receivable [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	7,467,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	12,141,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Pass [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,450,158,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,554,984,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Substandard [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	64,420,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	50,304,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	964,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	21,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	51,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	89,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	326,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,203,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,866,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,094,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	6,503,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	12,141,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	70,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	226,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	4,687,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	6,904,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	7,634,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,332,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	12,023,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	314,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	404,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	11,258,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,490,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,520,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	243,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	404,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	6,571,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	5,856,000
Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	6,503,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	71,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	4,687,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	7,634,000
Commercial Real Estate Financing Receivable [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	10,518,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	17,781,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	1,458,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	1,656,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,961,977,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,188,048,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	678,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	6,268,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	9,313,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	1,795,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	3,723,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	215,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	246,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	1,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	187,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,022,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,110,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	13,641,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	11,526,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	1,955,709,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	2,178,735,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	1,545,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	6,286,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	11,915,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	21,741,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	43,853,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	23,562,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	25,508,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	22,540,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	24,398,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(19,954,000)
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	4,013,000
Loans and leases 90 days or more past due, still accruing	us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	137,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	11,818,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	20,064,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	4,722,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	2,840,000
Commercial Real Estate Financing Receivable [Member] | Alabama And Florida Panhandle [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	170,000
Commercial Real Estate Financing Receivable [Member] | Greater Memphis Area [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	127,000
Commercial Real Estate Financing Receivable [Member] | Texas And Louisiana [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	63,000
Commercial Real Estate Financing Receivable [Member] | A [R] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	108,000
Commercial Real Estate Financing Receivable [Member] | M [O] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	210,000
Commercial Real Estate Financing Receivable [Member] | Doubtful [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	184,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	161,000
Commercial Real Estate Financing Receivable [Member] | Nonperforming Financing Receivable [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	10,518,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	17,781,000
Commercial Real Estate Financing Receivable [Member] | Pass [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,893,514,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,124,448,000
Commercial Real Estate Financing Receivable [Member] | Substandard [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	57,761,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	45,658,000
Commercial Real Estate Financing Receivable [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	2,543,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	12,764,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	87,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	44,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,022,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,110,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,706,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,582,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	2,543,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,185,000
Commercial Real Estate Financing Receivable [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	7,975,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,017,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	128,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	202,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	7,935,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	7,944,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	9,275,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,879,000
Commercial Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	11,932,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	323,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,290,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	16,070,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,475,000
Commercial Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,957,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	195,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,290,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	8,135,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	4,200,000
Commercial Real Estate Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	7,975,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	128,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	7,935,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	9,275,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Agricultural Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	908,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	162,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	198,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	966,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	18,041,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	461,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	518,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	13,720,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	19,577,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Commercial Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	18,633,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	389,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,217,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	15,746,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	21,129,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Commercial Real Estate Construction Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	9,297,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	67,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	721,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,312,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	9,380,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Home Equity [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,815,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	22,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	3,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,418,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,825,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Residential Prime Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,777,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	151,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	226,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,635,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,441,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Agricultural Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	586,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	162,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	56,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	586,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,900,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	235,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	518,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	6,816,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,245,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Commercial Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	13,616,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	187,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	1,217,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	7,802,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	14,250,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Commercial Real Estate Construction Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,328,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	42,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	721,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,759,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	3,328,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Home Equity [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	20,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	15,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	3,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	674,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	30,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Residential Prime Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,787,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	75,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	226,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	2,056,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,896,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Agricultural Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	322,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	142,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	380,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Commercial And Industrial Owner Occupied Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	12,141,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	226,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	6,904,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,332,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Commercial Real Estate Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,017,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	202,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	7,944,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,879,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Commercial Real Estate Construction Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,969,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	25,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,553,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,052,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Home Equity [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,795,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	7,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	744,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,795,000
Real Estate Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Residential Prime Financing Receivable [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,990,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	76,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,579,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	4,545,000
Commercial Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Commercial Portfolio Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	8,023,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	209,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	181,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	8,000,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	15,280,000
Commercial Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Commercial Portfolio Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	968,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	114,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	181,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	4,251,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,294,000
Commercial Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Commercial Portfolio Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	7,055,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	95,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,749,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	13,986,000
Commercial Real Estate Construction Financing Receivable [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	2,387,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	7,583,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	3,734,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	11,727,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	853,623,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	945,045,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	10,212,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	6,393,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	3,633,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	3,731,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	1,039,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	66,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	25,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	278,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	207,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	677,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	6,338,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,853,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	847,230,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	941,412,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	1,568,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	2,409,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	4,162,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	9,130,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	11,828,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	9,885,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	15,925,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	9,885,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	15,248,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(1,946,000)
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(4,648,000)
Loans and leases 90 days or more past due, still accruing	us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	387,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	3,654,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	7,666,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	4,547,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	1,017,000
Commercial Real Estate Construction Financing Receivable [Member] | Alabama And Florida Panhandle [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	2,305,000
Commercial Real Estate Construction Financing Receivable [Member] | Tennessee Excluding Greater Memphis Area [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	1,576,000
Commercial Real Estate Construction Financing Receivable [Member] | A [R] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	168,000
Commercial Real Estate Construction Financing Receivable [Member] | M [O] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	6,033,000
Commercial Real Estate Construction Financing Receivable [Member] | M [S] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	130,000
Commercial Real Estate Construction Financing Receivable [Member] | Doubtful [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	334,000
Commercial Real Estate Construction Financing Receivable [Member] | Nonperforming Financing Receivable [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,387,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	7,583,000
Commercial Real Estate Construction Financing Receivable [Member] | Pass [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	811,227,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	920,372,000
Commercial Real Estate Construction Financing Receivable [Member] | Substandard [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	39,675,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	17,090,000
Commercial Real Estate Construction Financing Receivable [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,614,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	677,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	542,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	300,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,614,000
Commercial Real Estate Construction Financing Receivable [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	2,387,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	5,969,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	66,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	25,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,796,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,553,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	3,654,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,052,000
Commercial Real Estate Construction Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,875,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	136,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	241,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	8,206,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	5,406,000
Commercial Real Estate Construction Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,488,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	70,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	241,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	2,410,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,752,000
Commercial Real Estate Construction Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	2,387,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	66,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,796,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	3,654,000
Consumer Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,109,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	137,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	64,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,374,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,109,000
Consumer Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | Consumer Portfolio Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	939,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	102,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	34,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,024,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	939,000
Consumer Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,109,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	137,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	64,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,374,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,109,000
Consumer Portfolio Segment [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Consumer Portfolio Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	939,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	102,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	34,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,024,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	939,000
Home Equity [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	619,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,795,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	625,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	639,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	531,374,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	589,752,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	101,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	2,889,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	4,753,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	1,359,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	1,204,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	22,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	397,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	268,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	70,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	215,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,412,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	528,485,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	584,999,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	658,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	1,896,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	2,253,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	4,021,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	5,663,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	9,542,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	6,949,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	9,472,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	6,949,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	4,613,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(2,028,000)
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	619,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,795,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	1,834,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	2,589,000
Home Equity [Member] | M [O] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	101,000
Home Equity [Member] | Nonperforming Financing Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	1,795,000
Home Equity [Member] | Nonperforming Financing Receivable [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	619,000
Home Equity [Member] | Pass [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	577,539,000
Home Equity [Member] | Pass [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	521,011,000
Home Equity [Member] | Substandard [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	10,418,000
Home Equity [Member] | Substandard [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	9,744,000
Home Equity [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	410,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	15,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	70,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	668,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	410,000
Home Equity [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	209,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,795,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	7,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	215,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	744,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	209,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,795,000
Home Equity [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	636,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	6,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	70,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	233,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	647,000
Home Equity [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	427,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	1,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	70,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	18,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	438,000
Home Equity [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	209,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	5,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	215,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	209,000
Residential Prime Financing Receivable [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	4,786,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,990,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	3,267,000
Recoveries	us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery	2,693,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,257,726,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,472,202,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	2,477,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	25,689,000
Financing Receivable, Recorded Investment, Past Due	us-gaap_FinancingReceivableRecordedInvestmentPastDue	32,123,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	6,037,000
Financing Receivable, Allowance for Credit Losses, Write-downs	us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs	3,995,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	102,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	85,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	3,797,000
60-89 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue	4,692,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	123,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	5,658,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,947,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	2,232,037,000
Current	us-gaap_FinancingReceivableRecordedInvestmentCurrent	2,440,079,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	11,167,000
90 Plus Days Past Due	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	13,604,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	23,668,000
Non-accrual loans and leases	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus	21,637,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	39,525,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	40,015,000
Total allowance	us-gaap_FinancingReceivableAllowanceForCreditLosses	33,198,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	39,892,000
Non Impaired Financing Receivable Related Allowance	us-gaap_LoansAndLeasesReceivableOtherAllowance	33,198,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	3,260,000
Provision for credit losses	us-gaap_ProvisionForLoanLeaseAndOtherLosses	(5,515,000)
Loans and leases 90 days or more past due, still accruing	us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1,828,000
Loans and leases 90 days or more past due, still accruing	us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1,655,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	6,014,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	4,545,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	10,725,000
30-59 Days Past Due	us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue	13,827,000
Residential Prime Financing Receivable [Member] | Alabama And Florida Panhandle [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	167,000
Residential Prime Financing Receivable [Member] | Greater Memphis Area [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	173,000
Residential Prime Financing Receivable [Member] | Tennessee Excluding Greater Memphis Area [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	156,000
Residential Prime Financing Receivable [Member] | Texas And Louisiana [Member] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	4,000
Residential Prime Financing Receivable [Member] | A [R] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	191,000
Residential Prime Financing Receivable [Member] | M [O] | Real Estate Segment [Member]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	us-gaap_OtherRealEstateAndForeclosedAssets	1,786,000
Residential Prime Financing Receivable [Member] | Doubtful [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	363,000
Residential Prime Financing Receivable [Member] | Nonperforming Financing Receivable [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	4,786,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	3,990,000
Residential Prime Financing Receivable [Member] | Pass [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,167,965,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	2,399,081,000
Residential Prime Financing Receivable [Member] | Substandard [Member] | Real Estate Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	84,975,000
Loans and Leases Receivable, Net of Deferred Income	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome	68,768,000
Residential Prime Financing Receivable [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	1,283,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	30,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	9,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	123,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	1,376,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	368,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	1,658,000
Residential Prime Financing Receivable [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,503,000
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,990,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	72,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	76,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	4,282,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	3,579,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	4,356,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	4,545,000
Residential Prime Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	8,335,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	212,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	875,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	8,560,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	9,905,000
Residential Prime Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	4,832,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	140,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	875,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	4,278,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	5,549,000
Residential Prime Financing Receivable [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Real Estate Segment [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	3,503,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	72,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	4,282,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	4,356,000
Unallocated Financing Receivables [Member] | Including Accruing Troubled Debt Restructurings [Member] | Unallocated Financing Receivables [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	508,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	10,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	30,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	385,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	707,000
Unallocated Financing Receivables [Member] | Including Accruing Troubled Debt Restructurings [Member] | With Allowance [Member] | Unallocated Financing Receivables [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	405,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	7,000
Allowance for impaired loans and leases	us-gaap_ImpairedFinancingReceivableRelatedAllowance	30,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	213,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	604,000
Unallocated Financing Receivables [Member] | Including Accruing Troubled Debt Restructurings [Member] | With No Related Allowance [Member] | Unallocated Financing Receivables [Member]
Recorded balance of impaired loans	us-gaap_ImpairedFinancingReceivableRecordedInvestment	103,000
Interest Income Recognized	us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod	3,000
Average Recorded Investment	us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment	172,000
Unpaid Balance of Impaired Loans	us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance	$ 103,000