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Loans and Allowance for Credit Losses Credit Quality Indicators (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Total    
Current period gross charge-offs $ (30,952) $ (30,557)
Current period recoveries 17,146 21,020
Net loans recovered (charged off) (13,806) (9,537)
Portfolio Segment and Loan Class    
2021    
Total 2,147,375 3,467,811
2020    
Total 1,824,121 1,732,931
2019    
Total 1,525,318 1,353,012
2018    
Total 1,088,270 1,234,058
2017    
Total 1,020,725 1,171,834
Prior    
Total 3,445,114 3,248,551
Revolving Loans Amortized Cost Basis    
Total 1,382,610 1,485,249
Total    
Total 12,436,655 13,694,790
Portfolio Segment and Loan Class | Pass    
2021    
Total 2,132,067 3,443,080
2020    
Total 1,735,785 1,655,148
2019    
Total 1,336,686 1,225,117
2018    
Total 941,344 1,090,130
2017    
Total 877,443 1,029,619
Prior    
Total 3,055,227 2,920,459
Revolving Loans Amortized Cost Basis    
Total 1,279,636 1,369,756
Total    
Total 11,358,527 12,733,713
Portfolio Segment and Loan Class | Special Mention    
2021    
Total 12,546 20,272
2020    
Total 70,045 64,708
2019    
Total 140,429 113,214
2018    
Total 53,781 91,650
2017    
Total 59,665 107,665
Prior    
Total 199,427 199,596
Revolving Loans Amortized Cost Basis    
Total 52,501 48,358
Total    
Total 588,489 645,463
Portfolio Segment and Loan Class | Substandard or Lower    
2021    
Total 2,762 4,459
2020    
Total 18,291 13,075
2019    
Total 48,203 14,681
2018    
Total 93,145 52,278
2017    
Total 83,617 34,550
Prior    
Total 190,460 128,496
Revolving Loans Amortized Cost Basis    
Total 50,473 67,135
Total    
Total 489,639 315,614
Portfolio Segment and Loan Class | Real estate - construction    
2021    
Total 195,873 185,883
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2020    
Total 316,586 229,544
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2019    
Total 123,229 217,604
Current period gross charge-offs (39) 0
Current period recoveries 39 0
Total net (charge-offs) recoveries 0 0
2018    
Total 104,086 83,086
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2017    
Total 35,181 45,776
Current period gross charge-offs 0 0
Current period recoveries 0 68
Total net (charge-offs) recoveries 0 68
Prior    
Total 127,657 118,319
Current period gross charge-offs 0 (17)
Current period recoveries 1,373 5,054
Total net (charge-offs) recoveries 1,373 5,037
Revolving Loans Amortized Cost Basis    
Total 46,636 38,658
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Total    
Total 949,248 918,870
Current period gross charge-offs (39) (17)
Current period recoveries 1,412 5,122
Net loans recovered (charged off) 1,373 5,105
Portfolio Segment and Loan Class | Real estate - construction | Pass    
2021    
Total 190,030 185,883
2020    
Total 315,811 229,097
2019    
Total 113,245 217,604
2018    
Total 83,886 81,086
2017    
Total 17,545 37,976
Prior    
Total 117,157 110,470
Revolving Loans Amortized Cost Basis    
Total 46,409 38,026
Total    
Total 884,083 900,142
Portfolio Segment and Loan Class | Real estate - construction | Special Mention    
2021    
Total 5,843 0
2020    
Total 775 0
2019    
Total 9,984 0
2018    
Total 20,200 0
2017    
Total 15,724 7,047
Prior    
Total 6,315 6,212
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 58,841 13,259
Portfolio Segment and Loan Class | Real estate - construction | Substandard or Lower    
2021    
Total 0 0
2020    
Total 0 447
2019    
Total 0 0
2018    
Total 0 2,000
2017    
Total 1,912 753
Prior    
Total 4,185 1,637
Revolving Loans Amortized Cost Basis    
Total 227 632
Total    
Total 6,324 5,469
Portfolio Segment and Loan Class | Commercial and industrial    
2021    
Total 862,535 2,293,387
Current period gross charge-offs (2,977) 0
Current period recoveries 6 0
Total net (charge-offs) recoveries (2,971) 0
2020    
Total 539,115 538,322
Current period gross charge-offs (406) (114)
Current period recoveries 39 43
Total net (charge-offs) recoveries (367) (71)
2019    
Total 449,905 336,168
Current period gross charge-offs (4,966) (30)
Current period recoveries 4,691 486
Total net (charge-offs) recoveries (275) 456
2018    
Total 265,433 236,285
Current period gross charge-offs (208) (488)
Current period recoveries 841 216
Total net (charge-offs) recoveries 633 (272)
2017    
Total 169,933 231,247
Current period gross charge-offs (286) (393)
Current period recoveries 457 162
Total net (charge-offs) recoveries 171 (231)
Prior    
Total 639,967 646,458
Current period gross charge-offs (800) (520)
Current period recoveries 2,342 4,531
Total net (charge-offs) recoveries 1,542 4,011
Revolving Loans Amortized Cost Basis    
Total 1,279,805 1,388,961
Current period gross charge-offs (5,694) (17,370)
Current period recoveries 1,211 5,958
Total net (charge-offs) recoveries (4,483) (11,412)
Total    
Total 4,208,327 5,670,828
Current period gross charge-offs (15,337) (18,915)
Current period recoveries 9,587 11,396
Net loans recovered (charged off) (5,750) (7,519)
Portfolio Segment and Loan Class | Commercial and industrial | Pass    
2021    
Total 855,924 2,283,533
2020    
Total 520,802 508,541
2019    
Total 396,575 298,567
2018    
Total 232,805 214,089
2017    
Total 147,675 208,549
Prior    
Total 581,762 596,646
Revolving Loans Amortized Cost Basis    
Total 1,177,857 1,278,689
Total    
Total 3,913,739 5,388,614
Portfolio Segment and Loan Class | Commercial and industrial | Pass | PPP Loans    
Total    
Total 300 1,600
Portfolio Segment and Loan Class | Commercial and industrial | Special Mention    
2021    
Total 5,386 6,633
2020    
Total 8,538 23,834
2019    
Total 33,937 29,167
2018    
Total 8,301 10,945
2017    
Total 10,346 11,506
Prior    
Total 23,380 25,960
Revolving Loans Amortized Cost Basis    
Total 52,386 45,994
Total    
Total 142,369 154,039
Portfolio Segment and Loan Class | Commercial and industrial | Substandard or Lower    
2021    
Total 1,225 3,221
2020    
Total 9,775 5,947
2019    
Total 19,393 8,434
2018    
Total 24,327 11,251
2017    
Total 11,912 11,192
Prior    
Total 34,825 23,852
Revolving Loans Amortized Cost Basis    
Total 49,562 64,278
Total    
Total 152,219 128,175
Portfolio Segment and Loan Class | Real estate - commercial mortgage    
2021    
Total 1,088,967 988,541
Current period gross charge-offs 0 (60)
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 (60)
2020    
Total 968,420 965,065
Current period gross charge-offs 0 (21)
Current period recoveries 0 6
Total net (charge-offs) recoveries 0 (15)
2019    
Total 952,184 799,240
Current period gross charge-offs (14) (36)
Current period recoveries 0 0
Total net (charge-offs) recoveries (14) (36)
2018    
Total 718,751 914,687
Current period gross charge-offs (25) (2,515)
Current period recoveries 0 0
Total net (charge-offs) recoveries (25) (2,515)
2017    
Total 815,611 894,811
Current period gross charge-offs (6,972) (29)
Current period recoveries 983 1
Total net (charge-offs) recoveries (5,989) (28)
Prior    
Total 2,677,490 2,483,774
Current period gross charge-offs (1,517) (1,547)
Current period recoveries 1,491 1,020
Total net (charge-offs) recoveries (26) (527)
Revolving Loans Amortized Cost Basis    
Total 56,169 57,630
Current period gross charge-offs (198) (17)
Current period recoveries 0 0
Total net (charge-offs) recoveries (198) (17)
Total    
Total 7,279,080 7,105,092
Current period gross charge-offs (8,726) (4,225)
Current period recoveries 2,474 1,027
Net loans recovered (charged off) (6,252) (3,198)
Portfolio Segment and Loan Class | Real estate - commercial mortgage | Pass    
2021    
Total 1,086,113 973,664
2020    
Total 899,172 917,510
2019    
Total 826,866 708,946
2018    
Total 624,653 794,955
2017    
Total 712,223 783,094
Prior    
Total 2,356,308 2,213,343
Revolving Loans Amortized Cost Basis    
Total 55,370 53,041
Total    
Total 6,560,705 6,444,957
Portfolio Segment and Loan Class | Real estate - commercial mortgage | Special Mention    
2021    
Total 1,317 13,639
2020    
Total 60,732 40,874
2019    
Total 96,508 84,047
2018    
Total 25,280 80,705
2017    
Total 33,595 89,112
Prior    
Total 169,732 167,424
Revolving Loans Amortized Cost Basis    
Total 115 2,364
Total    
Total 387,279 478,165
Portfolio Segment and Loan Class | Real estate - commercial mortgage | Substandard or Lower    
2021    
Total 1,537 1,238
2020    
Total 8,516 6,681
2019    
Total 28,810 6,247
2018    
Total 68,818 39,027
2017    
Total 69,793 22,605
Prior    
Total 151,450 103,007
Revolving Loans Amortized Cost Basis    
Total 684 2,225
Total    
Total 331,096 181,970
Payment Activity, Aging Status    
2021    
Total 1,952,466 1,600,529
2020    
Total 1,348,730 785,422
2019    
Total 470,872 397,005
2018    
Total 224,975 449,934
2017    
Total 272,696 319,307
Prior    
Total 632,441 627,069
Revolving Loans Amortized Cost Basis    
Total 999,354 1,044,502
Total    
Total 5,905,731 5,229,131
Payment Activity, Aging Status | Performing    
2021    
Total 1,952,344 1,600,144
2020    
Total 1,341,876 782,832
2019    
Total 468,623 393,651
2018    
Total 221,500 430,916
2017    
Total 253,862 318,108
Prior    
Total 605,623 602,764
Revolving Loans Amortized Cost Basis    
Total 990,842 1,034,983
Total    
Total 5,838,669 5,168,761
Payment Activity, Aging Status | Nonperforming    
2021    
Total 122 385
2020    
Total 6,854 2,590
2019    
Total 2,249 3,354
2018    
Total 3,475 19,018
2017    
Total 18,834 1,199
Prior    
Total 26,818 24,305
Revolving Loans Amortized Cost Basis    
Total 8,512 9,519
Total    
Total 67,062 60,370
Payment Activity, Aging Status | Real estate - home equity    
2021    
Total 32,682 31,445
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2020    
Total 23,478 8,264
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2019    
Total 7,024 13,929
Current period gross charge-offs (41) 0
Current period recoveries 0 0
Total net (charge-offs) recoveries (41) 0
2018    
Total 9,270 11,257
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2017    
Total 7,697 11,888
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Prior    
Total 95,128 129,039
Current period gross charge-offs (171) (34)
Current period recoveries 96 138
Total net (charge-offs) recoveries (75) 104
Revolving Loans Amortized Cost Basis    
Total 938,772 991,770
Current period gross charge-offs (464) (1,159)
Current period recoveries 152 366
Total net (charge-offs) recoveries (312) (793)
Total    
Total 1,118,248 1,202,913
Current period gross charge-offs (676) (1,193)
Current period recoveries 248 504
Net loans recovered (charged off) (428) (689)
Payment Activity, Aging Status | Real estate - home equity | Performing    
2021    
Total 32,682 31,445
2020    
Total 23,478 8,176
2019    
Total 7,024 13,906
2018    
Total 9,255 11,024
2017    
Total 7,415 11,667
Prior    
Total 92,983 126,749
Revolving Loans Amortized Cost Basis    
Total 930,289 982,285
Total    
Total 1,107,125 1,190,573
Payment Activity, Aging Status | Real estate - home equity | Nonperforming    
2021    
Total 0 0
2020    
Total 0 88
2019    
Total 0 23
2018    
Total 15 233
2017    
Total 282 221
Prior    
Total 2,145 2,290
Revolving Loans Amortized Cost Basis    
Total 8,483 9,485
Total    
Total 11,123 12,340
Payment Activity, Aging Status | Real estate - residential mortgage    
2021    
Total 1,548,174 1,255,749
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2020    
Total 1,140,355 588,361
Current period gross charge-offs (626) (68)
Current period recoveries 0 68
Total net (charge-offs) recoveries (626) 0
2019    
Total 346,814 231,575
Current period gross charge-offs (148) (101)
Current period recoveries 1 16
Total net (charge-offs) recoveries (147) (85)
2018    
Total 117,225 344,046
Current period gross charge-offs (125) (190)
Current period recoveries 18 1
Total net (charge-offs) recoveries (107) (189)
2017    
Total 201,008 265,712
Current period gross charge-offs (4) (7)
Current period recoveries 0 1
Total net (charge-offs) recoveries (4) (6)
Prior    
Total 493,174 456,472
Current period gross charge-offs (387) (254)
Current period recoveries 264 405
Total net (charge-offs) recoveries (123) 151
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 92 0
Total net (charge-offs) recoveries 92 0
Total    
Total 3,846,750 3,141,915
Current period gross charge-offs (1,290) (620)
Current period recoveries 375 491
Net loans recovered (charged off) (915) (129)
Payment Activity, Aging Status | Real estate - residential mortgage | Performing    
2021    
Total 1,548,174 1,255,532
2020    
Total 1,133,602 585,878
2019    
Total 344,625 228,398
2018    
Total 113,801 341,563
2017    
Total 198,164 264,990
Prior    
Total 468,842 434,889
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 3,807,208 3,111,250
Payment Activity, Aging Status | Real estate - residential mortgage | Nonperforming    
2021    
Total 0 217
2020    
Total 6,753 2,483
2019    
Total 2,189 3,177
2018    
Total 3,424 2,483
2017    
Total 2,844 722
Prior    
Total 24,332 21,583
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 39,542 30,665
Payment Activity, Aging Status | Consumer    
2021    
Total 129,881 114,567
Current period gross charge-offs (175) (134)
Current period recoveries 0 0
Total net (charge-offs) recoveries (175) (134)
2020    
Total 79,541 98,606
Current period gross charge-offs (491) (542)
Current period recoveries 223 64
Total net (charge-offs) recoveries (268) (478)
2019    
Total 66,805 95,196
Current period gross charge-offs (455) (524)
Current period recoveries 131 165
Total net (charge-offs) recoveries (324) (359)
2018    
Total 59,345 43,475
Current period gross charge-offs (238) (444)
Current period recoveries 131 159
Total net (charge-offs) recoveries (107) (285)
2017    
Total 25,871 25,918
Current period gross charge-offs (224) (489)
Current period recoveries 167 94
Total net (charge-offs) recoveries (57) (395)
Prior    
Total 42,632 36,236
Current period gross charge-offs (240) (769)
Current period recoveries 952 101
Total net (charge-offs) recoveries 712 (668)
Revolving Loans Amortized Cost Basis    
Total 60,582 52,732
Current period gross charge-offs (810) (498)
Current period recoveries 493 1,292
Total net (charge-offs) recoveries (317) 794
Total    
Total 464,657 466,772
Current period gross charge-offs (2,633) (3,400)
Current period recoveries 2,097 1,875
Net loans recovered (charged off) (536) (1,525)
Payment Activity, Aging Status | Consumer | Performing    
2021    
Total 129,759 114,399
2020    
Total 79,440 98,587
2019    
Total 66,745 95,072
2018    
Total 59,309 43,334
2017    
Total 25,839 25,804
Prior    
Total 42,429 36,086
Revolving Loans Amortized Cost Basis    
Total 60,553 52,698
Total    
Total 464,074 466,022
Payment Activity, Aging Status | Consumer | Nonperforming    
2021    
Total 122 168
2020    
Total 101 19
2019    
Total 60 124
2018    
Total 36 141
2017    
Total 32 114
Prior    
Total 203 150
Revolving Loans Amortized Cost Basis    
Total 29 34
Total    
Total 583 750
Payment Activity, Aging Status | Equipment lease financing and other    
2021    
Total 97,077 102,324
Current period gross charge-offs (975) (606)
Current period recoveries 255 185
Total net (charge-offs) recoveries (720) (421)
2020    
Total 65,316 65,303
Current period gross charge-offs (1,276) (1,581)
Current period recoveries 539 349
Total net (charge-offs) recoveries (737) (1,232)
2019    
Total 49,591 49,483
Current period gross charge-offs 0 0
Current period recoveries 88 21
Total net (charge-offs) recoveries 88 21
2018    
Total 34,107 50,978
Current period gross charge-offs 0 0
Current period recoveries 10 18
Total net (charge-offs) recoveries 10 18
2017    
Total 37,947 15,773
Current period gross charge-offs 0 0
Current period recoveries 18 11
Total net (charge-offs) recoveries 18 11
Prior    
Total 1,507 5,322
Current period gross charge-offs 0 0
Current period recoveries 43 21
Total net (charge-offs) recoveries 43 21
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Total    
Total 285,545 289,183
Current period gross charge-offs (2,251) (2,187)
Current period recoveries 953 605
Net loans recovered (charged off) (1,298) (1,582)
Payment Activity, Aging Status | Equipment lease financing and other | Performing    
2021    
Total 97,077 102,324
2020    
Total 65,316 65,303
2019    
Total 49,591 49,453
2018    
Total 34,107 34,995
2017    
Total 22,444 15,631
Prior    
Total 1,369 5,040
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 269,904 272,746
Payment Activity, Aging Status | Equipment lease financing and other | Nonperforming    
2021    
Total 0 0
2020    
Total 0 0
2019    
Total 0 30
2018    
Total 0 15,983
2017    
Total 15,503 142
Prior    
Total 138 282
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 15,641 16,437
Payment Activity, Aging Status | Construction - other    
2021    
Total 144,652 96,444
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2020    
Total 40,040 24,888
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2019    
Total 638 6,822
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2018    
Total 5,028 178
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
2017    
Total 173 16
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Prior    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Total    
Total 190,531 128,348
Current period gross charge-offs 0 0
Current period recoveries 0 0
Net loans recovered (charged off) 0 0
Payment Activity, Aging Status | Construction - other | Performing    
2021    
Total 144,652 96,444
2020    
Total 40,040 24,888
2019    
Total 638 6,822
2018    
Total 5,028 0
2017    
Total 0 16
Prior    
Total 0 0
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 190,358 128,170
Payment Activity, Aging Status | Construction - other | Nonperforming    
2021    
Total 0 0
2020    
Total 0 0
2019    
Total 0 0
2018    
Total 0 178
2017    
Total 173 0
Prior    
Total 0 0
Revolving Loans Amortized Cost Basis    
Total 0 0
Total    
Total 173 178
Conversion to Term Loan | Portfolio Segment and Loan Class    
Revolving Loans Amortized Cost Basis    
Total 3,122 1,344
Conversion to Term Loan | Portfolio Segment and Loan Class | Pass    
Revolving Loans Amortized Cost Basis    
Total 339 404
Conversion to Term Loan | Portfolio Segment and Loan Class | Special Mention    
Revolving Loans Amortized Cost Basis    
Total 95 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Substandard or Lower    
Revolving Loans Amortized Cost Basis    
Total 2,688 940
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - construction    
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - construction | Pass    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - construction | Special Mention    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - construction | Substandard or Lower    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and industrial    
Revolving Loans Amortized Cost Basis    
Total 1,634 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and industrial | Pass    
Revolving Loans Amortized Cost Basis    
Total 339 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and industrial | Special Mention    
Revolving Loans Amortized Cost Basis    
Total 95 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Commercial and industrial | Substandard or Lower    
Revolving Loans Amortized Cost Basis    
Total 1,200 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage    
Revolving Loans Amortized Cost Basis    
Total 1,488 1,344
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage | Pass    
Revolving Loans Amortized Cost Basis    
Total 0 404
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage | Special Mention    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Portfolio Segment and Loan Class | Real estate - commercial mortgage | Substandard or Lower    
Revolving Loans Amortized Cost Basis    
Total 1,488 940
Conversion to Term Loan | Payment Activity, Aging Status    
Revolving Loans Amortized Cost Basis    
Total 4,197 5,363
Conversion to Term Loan | Payment Activity, Aging Status | Performing    
Revolving Loans Amortized Cost Basis    
Total 3,999 5,363
Conversion to Term Loan | Payment Activity, Aging Status | Nonperforming    
Revolving Loans Amortized Cost Basis    
Total 198 0
Conversion to Term Loan | Payment Activity, Aging Status | Real estate - home equity    
Revolving Loans Amortized Cost Basis    
Total 4,197 5,321
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Real estate - home equity | Performing    
Revolving Loans Amortized Cost Basis    
Total 3,999 5,321
Conversion to Term Loan | Payment Activity, Aging Status | Real estate - home equity | Nonperforming    
Revolving Loans Amortized Cost Basis    
Total 198 0
Conversion to Term Loan | Payment Activity, Aging Status | Real estate - residential mortgage    
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Real estate - residential mortgage | Performing    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Real estate - residential mortgage | Nonperforming    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Consumer    
Revolving Loans Amortized Cost Basis    
Total 0 42
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Consumer | Performing    
Revolving Loans Amortized Cost Basis    
Total 0 42
Conversion to Term Loan | Payment Activity, Aging Status | Consumer | Nonperforming    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Equipment lease financing and other    
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Equipment lease financing and other | Performing    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Equipment lease financing and other | Nonperforming    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Construction - other    
Revolving Loans Amortized Cost Basis    
Total 0 0
Current period gross charge-offs 0 0
Current period recoveries 0 0
Total net (charge-offs) recoveries 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Construction - other | Performing    
Revolving Loans Amortized Cost Basis    
Total 0 0
Conversion to Term Loan | Payment Activity, Aging Status | Construction - other | Nonperforming    
Revolving Loans Amortized Cost Basis    
Total $ 0 $ 0