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Allowance for Credit Losses (Schedule Of Financial Difficulty and Modification) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 67,865 $ 26,508 $ 113,125 $ 60,817
% of total class of financing receivable 0.18% 0.07% 0.30% 0.16%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default $ 0 $ 4,357 $ 4,136 $ 4,357
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 137,653 161,109 137,653 161,109
Financing Receivable, Modified in Period, Nonaccrual, Amount 12,618 6,688 12,618 6,688
Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 117,756 145,043 117,756 145,043
Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 1,364 193 1,364 193
60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 2,585 4,067 2,585 4,067
90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 3,330 5,118 3,330 5,118
Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 120 5,278 12,129 5,278
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   3,064 121 3,064
Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 17,184 11,534 34,337 20,770
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   550 1,582 550
Other -Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 9,467 9,696 24,651 34,769
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   743 977 743
Combo - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 38,930   38,930  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     222  
Term Extension and Other-than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 1,957   2,871  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     1,234  
Interest Rate Reduction and Other -Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 207   207  
Commercial real estate | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 21,124   $ 21,124 $ 17,577
% of total class of financing receivable 0.34%   0.34% 0.27%
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 21,124 47,557 $ 21,124 $ 47,557
Financing Receivable, Modified in Period, Nonaccrual, Amount 0 0 0 0
Commercial real estate | Non-owner occupied term | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 21,124 47,557 21,124 47,557
Commercial real estate | Non-owner occupied term | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial real estate | Non-owner occupied term | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial real estate | Non-owner occupied term | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial real estate | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 3,011 $ 4,041 $ 4,722 $ 4,571
% of total class of financing receivable 0.06% 0.08% 0.09% 0.09%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 3,064 $ 564 $ 3,064
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 4,929 5,627 4,929 5,627
Financing Receivable, Modified in Period, Nonaccrual, Amount 1,276 3,594 1,276 3,594
Commercial real estate | Owner occupied term | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 3,653 2,033 3,653 2,033
Commercial real estate | Owner occupied term | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial real estate | Owner occupied term | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial real estate | Owner occupied term | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial real estate | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 9,937   $ 9,937  
% of total class of financing receivable 0.48%   0.48%  
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 9,937   $ 9,937  
Financing Receivable, Modified in Period, Nonaccrual, Amount 0   0  
Commercial real estate | Construction & development | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 9,937   9,937  
Commercial real estate | Construction & development | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0   0  
Commercial real estate | Construction & development | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0   0  
Commercial real estate | Construction & development | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0   0  
Commercial real estate | Interest Rate Reduction | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0   $ 0 $ 0
Financing receivable, modified, weighted average interest rate decrease from modification 3.54%   3.54% 0.00%
Financing receivable, modified, weighted average term increase from modification 1 year 10 months 24 days      
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification $ 0      
Commercial real estate | Interest Rate Reduction | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0 $ 4,041 $ 0 $ 4,041
Financing receivable, modified, weighted average interest rate decrease from modification 0.00% 3.79%   3.79%
Financing receivable, modified, weighted average term increase from modification 4 months      
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification $ 0      
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 3,064 0 $ 3,064
Commercial real estate | Interest Rate Reduction | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0   $ 0  
Financing receivable, modified, weighted average interest rate decrease from modification 3.57%   3.57%  
Commercial real estate | Term Extension | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0   $ 0 0
Financing receivable, modified, weighted average term increase from modification     1 year 10 months 24 days  
Commercial real estate | Term Extension | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 3,011 0 $ 3,915 0
Financing receivable, modified, weighted average term increase from modification     5 months  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   0 $ 0 0
Commercial real estate | Term Extension | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 2,137   $ 2,137  
Financing receivable, modified, weighted average term increase from modification 5 months   5 months  
Commercial real estate | Other -Than-Insignificant Payment Delay | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0   $ 0 17,577
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification     0 4,000
Commercial real estate | Other -Than-Insignificant Payment Delay | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0 0 807 530
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification   0 894 51
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   0 564 0
Commercial real estate | Other -Than-Insignificant Payment Delay | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification 0   0  
Commercial real estate | Combo - Interest Rate Reduction and Term Extension | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 21,124   21,124  
Commercial real estate | Combo - Interest Rate Reduction and Term Extension | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     0  
Commercial real estate | Combo - Interest Rate Reduction and Term Extension | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 7,800   7,800  
Commercial real estate | Term Extension and Other-than-Insignificant Payment Delay | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial real estate | Term Extension and Other-than-Insignificant Payment Delay | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     0  
Commercial real estate | Term Extension and Other-than-Insignificant Payment Delay | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial real estate | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Non-owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial real estate | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Owner occupied term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial real estate | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Construction & development        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 12,445 $ 8,718 $ 18,688 $ 9,169
% of total class of financing receivable 0.23% 0.16% 0.35% 0.16%
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 25,364 $ 11,021 $ 25,364 $ 11,021
Financing Receivable, Modified in Period, Nonaccrual, Amount 4,615 1,237 4,615 1,237
Commercial | Term | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 20,749 9,784 20,749 9,784
Commercial | Term | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial | Term | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial | Term | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 11,258 $ 4,047 $ 39,592 $ 11,232
% of total class of financing receivable 0.38% 0.16% 1.34% 0.44%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 250 $ 2,050 $ 250
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 43,906 53,018 43,906 53,018
Financing Receivable, Modified in Period, Nonaccrual, Amount 6,514 1,751 6,514 1,751
Commercial | Lines of credit & other | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 36,392 50,268 36,392 50,268
Commercial | Lines of credit & other | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 1,000 0 1,000 0
Commercial | Lines of credit & other | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 999 0 999
Commercial | Lines of credit & other | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Commercial | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 1,215 $ 866 $ 2,102 $ 1,457
% of total class of financing receivable 0.07% 0.05% 0.13% 0.09%
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 2,998 $ 1,971 $ 2,998 $ 1,971
Financing Receivable, Modified in Period, Nonaccrual, Amount 213 106 213 106
Commercial | Leases & equipment finance | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 2,045 1,430 2,045 1,430
Commercial | Leases & equipment finance | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 364 193 364 193
Commercial | Leases & equipment finance | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 286 227 286 227
Commercial | Leases & equipment finance | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 90 15 90 15
Commercial | Interest Rate Reduction | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0 $ 1,237 $ 281 $ 1,237
Financing receivable, modified, weighted average interest rate decrease from modification 3.54% 5.00% 3.45% 5.00%
Financing receivable, modified, weighted average term increase from modification     1 year 10 months 24 days  
Commercial | Interest Rate Reduction | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0 $ 0 $ 11,589 $ 0
Financing receivable, modified, weighted average interest rate decrease from modification 0.00% 0.00% 0.26% 0.00%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 0 $ 0 $ 0
Commercial | Interest Rate Reduction | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0 $ 0 0 $ 0
Financing receivable, modified, weighted average interest rate decrease from modification 0.00% 0.00%   0.00%
Commercial | Term Extension | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 0 $ 5,493 0 $ 5,944
Financing receivable, modified, weighted average term increase from modification 1 year 10 months 24 days 6 months   6 months
Commercial | Term Extension | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 10,338 $ 3,728 $ 25,504 $ 10,913
Financing receivable, modified, weighted average term increase from modification 5 months 9 months 9 months 7 months
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 250 $ 1,130 $ 250
Commercial | Term Extension | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 1,215 $ 866 $ 2,102 $ 1,457
Financing receivable, modified, weighted average term increase from modification 1 year 11 months 1 year 10 months
Commercial | Other -Than-Insignificant Payment Delay | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 2,439 $ 1,988 $ 8,401 $ 1,988
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification 200 77 444 77
Commercial | Other -Than-Insignificant Payment Delay | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0 319 1,579 319
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification 996 48 3,142 48
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   0 0 0
Commercial | Other -Than-Insignificant Payment Delay | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0 0 0 0
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification 0 0 0 0
Commercial | Combo - Interest Rate Reduction and Term Extension | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 10,006   10,006  
Commercial | Combo - Interest Rate Reduction and Term Extension | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     0  
Commercial | Combo - Interest Rate Reduction and Term Extension | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial | Term Extension and Other-than-Insignificant Payment Delay | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial | Term Extension and Other-than-Insignificant Payment Delay | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 920   920  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     920  
Commercial | Term Extension and Other-than-Insignificant Payment Delay | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Term        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Lines of credit & other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Commercial | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Leases & equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Residential | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 8,875 $ 8,836 $ 16,960 $ 16,811
% of total class of financing receivable 0.15% 0.15% 0.29% 0.28%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 1,043 $ 1,522 $ 1,043
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months $ 29,395 41,915 29,395 41,915
Financing Receivable, Modified in Period, Nonaccrual, Amount 0 0 0 0
Residential | Mortgage | Current and Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 23,856 33,971 23,856 33,971
Residential | Mortgage | Greater than 30 to 59 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 0 0 0 0
Residential | Mortgage | 60 to 89 Days Past Due        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 2,299 2,841 2,299 2,841
Residential | Mortgage | 90 Days or More and Accruing (2)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months 3,240 5,103 3,240 5,103
Residential | Interest Rate Reduction | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 120 $ 0 $ 259 $ 0
Financing receivable, modified, weighted average interest rate decrease from modification   0.00% 0.57% 0.00%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 0 $ 121 $ 0
Residential | Term Extension | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 483 $ 1,447 $ 679 $ 2,456
Financing receivable, modified, weighted average interest rate decrease from modification 0.60%      
Financing receivable, modified, weighted average term increase from modification 11 years 9 months 18 days 4 years 8 months 12 days 9 years 9 months 18 days 8 years 3 months 18 days
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 300 $ 452 $ 300
Residential | Other -Than-Insignificant Payment Delay | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 7,028 7,389 13,864 14,355
Financing Receivable, Excluding Accrued Interest, Modified, Increase (Decrease) from Modification 522 531 1,171 1,000
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default   $ 743 413 $ 743
Residential | Combo - Interest Rate Reduction and Term Extension | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 0   0  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     222  
Residential | Term Extension and Other-than-Insignificant Payment Delay | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs 1,037   1,951  
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default     314  
Residential | Interest Rate Reduction and Other -Than-Insignificant Payment Delay | Mortgage        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Troubled debt restructurings, net of deferred fees and costs $ 207   $ 207