XML 22 R70.htm IDEA: XBRL DOCUMENT v2.4.0.8
Allowance for Loan and Lease Losses (Note Restructurings During Period) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
loans
Dec. 31, 2012
loans
Dec. 31, 2013
loans
Dec. 31, 2012
loans
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment $ 206,756 $ 333,170 $ 206,756 $ 333,170
Commercial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 174,393 294,351 174,393 294,351
Commercial | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 22,034 74,288 22,034 74,288
Commercial | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 136,710 189,331 136,710 189,331
Commercial | Other commercial real estate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 4,620 12,331 4,620 12,331
Commercial | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 10,980 18,177 10,980 18,177
Commercial | Lease financing
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 49 224 49 224
Noncommerical
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 32,363 38,819 32,363 38,819
Noncommerical | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 27,006 34,605 27,006 34,605
Noncommerical | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 1,108 1,657 1,108 1,657
Noncommerical | Revolving mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 3,095 48 3,095 48
Originated Loans
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 104,448 139,963 104,448 139,963
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 7 10 13 33
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 803 2,703 1,080 7,479
Financing Receivable, Modifications, Number of Contracts 27 29 148 150
Financing Receivable, Modifications, Post-Modification Recorded Investment 6,353 7,942 24,787 47,333
Originated Loans | Interest Only Loan
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 1 3 1 5
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 1,900 0 2,333
Financing Receivable, Modifications, Number of Contracts 2 4 10 18
Financing Receivable, Modifications, Post-Modification Recorded Investment 503 1,674 2,547 5,674
Originated Loans | Interest Only Loan | Residential Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1    
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 559    
Financing Receivable, Modifications, Number of Contracts 0 0    
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 0    
Originated Loans | Interest Only Loan | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0    
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0    
Financing Receivable, Modifications, Number of Contracts 0 1    
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 476    
Originated Loans | Loan Term Extension
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 5 0 19
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 254 0 3,780
Financing Receivable, Modifications, Number of Contracts 4 10 23 86
Financing Receivable, Modifications, Post-Modification Recorded Investment 1,011 2,367 3,918 29,143
Originated Loans | Below Market Interest Rate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 3 2 4 9
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 673 549 746 1,366
Financing Receivable, Modifications, Number of Contracts 20 15 77 42
Financing Receivable, Modifications, Post-Modification Recorded Investment 4,807 3,901 15,235 11,096
Originated Loans | Below Market Interest Rate | Consumer
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0    
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0    
Financing Receivable, Modifications, Number of Contracts 0 2    
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 16    
Originated Loans | Discharge of Debt
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 3 0 8 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 130 0 334 0
Financing Receivable, Modifications, Number of Contracts 1 0 38 0
Financing Receivable, Modifications, Post-Modification Recorded Investment 32 0 3,087 0
Originated Loans | Commercial | Interest Only Loan | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 2
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 316
Originated Loans | Commercial | Interest Only Loan | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 1 1 1 3
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 595 0 1,440
Financing Receivable, Modifications, Number of Contracts 1 1 6 12
Financing Receivable, Modifications, Post-Modification Recorded Investment 305 861 1,520 3,891
Originated Loans | Commercial | Interest Only Loan | Other commercial real estate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     1 0
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 0
Originated Loans | Commercial | Interest Only Loan | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1 0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 746 0 0
Financing Receivable, Modifications, Number of Contracts 1 2 2 2
Financing Receivable, Modifications, Post-Modification Recorded Investment 198 337 397 574
Originated Loans | Commercial | Loan Term Extension | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 2
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 7,667
Originated Loans | Commercial | Loan Term Extension | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 3 0 13
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 122 0 3,456
Financing Receivable, Modifications, Number of Contracts 1 7 9 50
Financing Receivable, Modifications, Post-Modification Recorded Investment 770 2,319 3,270 16,818
Originated Loans | Commercial | Loan Term Extension | Other commercial real estate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 3
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 1,318
Originated Loans | Commercial | Loan Term Extension | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1 0 4
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 24 0 169
Financing Receivable, Modifications, Number of Contracts 0 1 1 11
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 24 47 1,363
Originated Loans | Commercial | Loan Term Extension | Lease financing
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 3
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 166
Originated Loans | Commercial | Below Market Interest Rate | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     3 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     609 227
Originated Loans | Commercial | Below Market Interest Rate | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 1 1 1 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 295 490 295 490
Financing Receivable, Modifications, Number of Contracts 8 8 28 12
Financing Receivable, Modifications, Post-Modification Recorded Investment 3,964 3,444 10,873 7,333
Originated Loans | Commercial | Below Market Interest Rate | Other commercial real estate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     2 0
Financing Receivable, Modifications, Post-Modification Recorded Investment     378 0
Originated Loans | Commercial | Below Market Interest Rate | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 0 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 0 0
Financing Receivable, Modifications, Number of Contracts 0 3 3 11
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 311 851 1,584
Originated Loans | Commercial | Other Concession | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 3
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 1,036
Originated Loans | Noncommerical | Interest Only Loan | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 893
Financing Receivable, Modifications, Number of Contracts     1 2
Financing Receivable, Modifications, Post-Modification Recorded Investment     630 893
Originated Loans | Noncommerical | Loan Term Extension | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1 0 2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 108 0 155
Financing Receivable, Modifications, Number of Contracts 3 1 11 9
Financing Receivable, Modifications, Post-Modification Recorded Investment 241 16 539 521
Originated Loans | Noncommerical | Loan Term Extension | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 158
Originated Loans | Noncommerical | Loan Term Extension | Consumer
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 0 0
Financing Receivable, Modifications, Number of Contracts 0 1 2 7
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 8 62 1,132
Originated Loans | Noncommerical | Below Market Interest Rate | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1 0 5
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 59 0 828
Financing Receivable, Modifications, Number of Contracts 6 2 21 13
Financing Receivable, Modifications, Post-Modification Recorded Investment 347 130 1,235 1,887
Originated Loans | Noncommerical | Below Market Interest Rate | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     4 0
Financing Receivable, Modifications, Post-Modification Recorded Investment     269 0
Originated Loans | Noncommerical | Below Market Interest Rate | Revolving mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 2 0 3 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 378 0 451 48
Financing Receivable, Modifications, Number of Contracts 6 0 13 1
Financing Receivable, Modifications, Post-Modification Recorded Investment 496 0 801 48
Originated Loans | Noncommerical | Below Market Interest Rate | Consumer
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     3 4
Financing Receivable, Modifications, Post-Modification Recorded Investment     219 17
Originated Loans | Noncommerical | Discharge of Debt | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 2 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 60 0
Financing Receivable, Modifications, Number of Contracts 1 0 7 0
Financing Receivable, Modifications, Post-Modification Recorded Investment 32 0 510 0
Originated Loans | Noncommerical | Discharge of Debt | Revolving mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 3 0 6 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 130 0 274 0
Financing Receivable, Modifications, Number of Contracts 0 0 31 0
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 0 2,577 0
Originated Loans | Noncommerical | Other Concession
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 4
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 1,420
Originated Loans | Noncommerical | Other Concession | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 384
Acquired Loans
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Recorded Investment 102,308 193,207 102,308 193,207
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 3 9 14 30
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 2,340 8,521 12,059 22,153
Financing Receivable, Modifications, Number of Contracts 5 12 47 89
Financing Receivable, Modifications, Post-Modification Recorded Investment 768 26,119 24,477 76,291
Acquired Loans | Interest Only Loan
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 2 2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 2,889 590
Financing Receivable, Modifications, Number of Contracts 2 1 8 9
Financing Receivable, Modifications, Post-Modification Recorded Investment 403 2,994 5,530 14,162
Acquired Loans | Loan Term Extension
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 1 1 3 3
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 157 66 5,277 8,332
Financing Receivable, Modifications, Number of Contracts 1 0 12 19
Financing Receivable, Modifications, Post-Modification Recorded Investment 100 0 8,637 15,147
Acquired Loans | Below Market Interest Rate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 2 7 9 24
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 2,183 8,401 3,893 13,177
Financing Receivable, Modifications, Number of Contracts 2 11 26 60
Financing Receivable, Modifications, Post-Modification Recorded Investment 265 23,125 10,200 46,928
Acquired Loans | Other Concession
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1    
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 54    
Financing Receivable, Modifications, Number of Contracts 0 0    
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 0    
Acquired Loans | Commercial | Interest Only Loan | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     1 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     2,590 356
Financing Receivable, Modifications, Number of Contracts     1 2
Financing Receivable, Modifications, Post-Modification Recorded Investment     2,590 496
Acquired Loans | Commercial | Interest Only Loan | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 1 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 299 234
Financing Receivable, Modifications, Number of Contracts 2 0 5 4
Financing Receivable, Modifications, Post-Modification Recorded Investment 403 0 2,880 10,404
Acquired Loans | Commercial | Interest Only Loan | Other commercial real estate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 0 0
Financing Receivable, Modifications, Number of Contracts 0 1 0 1
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 2,994 0 2,994
Acquired Loans | Commercial | Interest Only Loan | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     1 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     21 170
Acquired Loans | Commercial | Loan Term Extension | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 0 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 0 3,703
Financing Receivable, Modifications, Number of Contracts 1 0 6 9
Financing Receivable, Modifications, Post-Modification Recorded Investment 100 0 2,247 7,294
Acquired Loans | Commercial | Loan Term Extension | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 1 0 1 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 157 0 157 0
Financing Receivable, Modifications, Number of Contracts 0 0 1 4
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 0 157 2,584
Acquired Loans | Commercial | Loan Term Extension | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     2 2
Financing Receivable, Modifications, Post-Modification Recorded Investment     1,080 158
Acquired Loans | Commercial | Below Market Interest Rate | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 3 0 5
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 7,050 0 8,781
Financing Receivable, Modifications, Number of Contracts 0 3 2 13
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 17,615 106 19,953
Acquired Loans | Commercial | Below Market Interest Rate | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 2 1 4 6
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 2,183 1,229 2,418 3,906
Financing Receivable, Modifications, Number of Contracts 1 4 12 18
Financing Receivable, Modifications, Post-Modification Recorded Investment 165 2,715 7,513 19,100
Acquired Loans | Commercial | Below Market Interest Rate | Other commercial real estate
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 2
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 1,954
Acquired Loans | Commercial | Below Market Interest Rate | Commercial and industrial
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 0 0 2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 0 0 0
Financing Receivable, Modifications, Number of Contracts 0 1 2 5
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 253 493 1,299
Acquired Loans | Commercial | Other Concession | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     1 0
Financing Receivable, Modifications, Post-Modification Recorded Investment     110 0
Acquired Loans | Noncommerical | Interest Only Loan | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     1 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     39 98
Acquired Loans | Noncommerical | Loan Term Extension | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1 2 2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 66 5,120 4,629
Financing Receivable, Modifications, Number of Contracts 0 0 3 4
Financing Receivable, Modifications, Post-Modification Recorded Investment 0 0 5,153 5,111
Acquired Loans | Noncommerical | Below Market Interest Rate | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 3 5 10
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 122 1,475 490
Financing Receivable, Modifications, Number of Contracts 1 3 10 21
Financing Receivable, Modifications, Post-Modification Recorded Investment 100 2,542 2,088 4,622
Acquired Loans | Noncommerical | Below Market Interest Rate | Construction and land development
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 0
Financing Receivable, Modifications, Number of Contracts     0 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     0 0
Acquired Loans | Noncommerical | Other Concession
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts     0 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment     0 54
Financing Receivable, Modifications, Number of Contracts     1 1
Financing Receivable, Modifications, Post-Modification Recorded Investment     110 54
Acquired Loans | Noncommerical | Other Concession | Mortgage
       
Financing Receivable, Modifications [Line Items]        
Financing Receivable, Modifications, Subsequent Default, Number of Contracts 0 1 0 1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment 0 54 0 54
Financing Receivable, Modifications, Number of Contracts 0 0 0 1
Financing Receivable, Modifications, Post-Modification Recorded Investment $ 0 $ 0 $ 0 $ 54