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Portfolio Loans - Risk grades of portfolio loans, further sorted by origination year (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | $ 1,944,811 | $ 2,393,701
2021 / 2020 | 1,996,516 | 1,296,955
2020 / 2019 | 1,006,106 | 845,248
2019 / 2018 | 617,311 | 503,186
2018 / 2017 | 337,492 | 434,084
Prior | 714,885 | 671,510
Revolving Loans | 1,052,993 | 1,044,314
Total | 7,670,114 | 7,188,998
Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 7,000,893 | 6,518,101
Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 465,504 | 463,053
Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 103,006 | 121,120
Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 85,286 | 70,778
Substandard Non-accrual |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 15,425 | 15,946
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 442,155 | 541,359
2021 / 2020 | 339,425 | 239,348
2020 / 2019 | 152,284 | 131,390
2019 / 2018 | 76,870 | 95,813
2018 / 2017 | 58,136 | 83,947
Prior | 175,909 | 142,640
Revolving Loans | 701,114 | 709,389
Total | 1,945,893 | 1,943,886
Commercial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 403,643 | 512,729
2021 / 2020 | 315,433 | 228,811
2020 / 2019 | 145,695 | 107,877
2019 / 2018 | 60,284 | 84,873
2018 / 2017 | 53,197 | 74,351
Prior | 149,627 | 122,418
Revolving Loans | 579,649 | 616,697
Total | 1,707,528 | 1,747,756
Commercial | Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 27,665 | 13,847
2021 / 2020 | 18,423 | 5,913
2020 / 2019 | 4,263 | 14,274
2019 / 2018 | 8,372 | 5,060
2018 / 2017 | 1,404 | 1,361
Prior | 3,144 | 2,866
Revolving Loans | 71,983 | 50,261
Total | 135,254 | 93,582
Commercial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 1,772 | 7,062
2021 / 2020 | 691 | 898
2020 / 2019 | 1,325 | 5,961
2019 / 2018 | 1,078 | 4,025
2018 / 2017 | 3,102 | 6,790
Prior | 17,538 | 11,845
Revolving Loans | 32,683 | 32,846
Total | 58,189 | 69,427
Commercial | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 9,075 | 3,595
2021 / 2020 | 1,292 | 3,362
2020 / 2019 | 695 | 3,136
2019 / 2018 | 6,999 | 1,855
2018 / 2017 | 433 | 1,125
Prior | 5,402 | 5,459
Revolving Loans | 14,799 | 7,585
Total | 38,695 | 26,117
Commercial | Substandard Non-accrual |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 0 | 4,126
2021 / 2020 | 3,586 | 364
2020 / 2019 | 306 | 142
2019 / 2018 | 137 | 0
2018 / 2017 | 0 | 320
Prior | 198 | 52
Revolving Loans | 2,000 | 2,000
Total | 6,227 | 7,004
Commercial real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 852,634 | 1,051,764
2021 / 2020 | 946,788 | 687,392
2020 / 2019 | 568,020 | 557,336
2019 / 2018 | 431,572 | 307,458
2018 / 2017 | 209,054 | 257,419
Prior | 248,108 | 240,922
Revolving Loans | 22,508 | 17,516
Total | 3,278,684 | 3,119,807
Commercial real estate | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 765,398 | 969,548
2021 / 2020 | 880,522 | 637,550
2020 / 2019 | 501,085 | 425,850
2019 / 2018 | 332,768 | 235,928
2018 / 2017 | 171,177 | 200,373
Prior | 222,947 | 198,002
Revolving Loans | 15,907 | 15,190
Total | 2,889,804 | 2,682,441
Commercial real estate | Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 69,877 | 51,560
2021 / 2020 | 44,756 | 38,820
2020 / 2019 | 50,799 | 123,324
2019 / 2018 | 95,446 | 48,088
2018 / 2017 | 18,821 | 46,761
Prior | 13,338 | 32,608
Revolving Loans | 6,601 | 2,143
Total | 299,638 | 343,304
Commercial real estate | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 3,010 | 9,542
2021 / 2020 | 4,737 | 7,060
2020 / 2019 | 15,598 | 6,585
2019 / 2018 | 1,517 | 10,098
2018 / 2017 | 6,994 | 6,357
Prior | 10,872 | 9,870
Revolving Loans | 0 | 183
Total | 42,728 | 49,695
Commercial real estate | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 14,349 | 21,002
2021 / 2020 | 12,681 | 3,781
2020 / 2019 | 497 | 1,218
2019 / 2018 | 1,841 | 11,451
2018 / 2017 | 10,412 | 521
Prior | 942 | 421
Revolving Loans | 0 | 0
Total | 40,722 | 38,394
Commercial real estate | Substandard Non-accrual |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 0 | 112
2021 / 2020 | 4,092 | 181
2020 / 2019 | 41 | 359
2019 / 2018 | 0 | 1,893
2018 / 2017 | 1,650 | 3,407
Prior | 9 | 21
Revolving Loans | 0 | 0
Total | 5,792 | 5,973
Real estate construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 181,571 | 209,968
2021 / 2020 | 194,672 | 130,050
2020 / 2019 | 88,065 | 31,987
2019 / 2018 | 12,105 | 3,155
2018 / 2017 | 2,012 | 2,312
Prior | 3,392 | 1,343
Revolving Loans | 17,743 | 7,181
Total | 499,560 | 385,996
Real estate construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 176,071 | 202,082
2021 / 2020 | 191,006 | 123,491
2020 / 2019 | 84,748 | 31,927
2019 / 2018 | 1,570 | 3,155
2018 / 2017 | 2,012 | 738
Prior | 1,949 | 1,223
Revolving Loans | 17,743 | 7,181
Total | 475,099 | 369,797
Real estate construction | Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 3,100 | 7,886
2021 / 2020 | 3,666 | 4,159
2020 / 2019 | 3,269 | 54
2019 / 2018 | 10,533 | 0
2018 / 2017 | 0 | 1,574
Prior | 1,443 | 120
Revolving Loans | 0 | 0
Total | 22,011 | 13,793
Real estate construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 0 | 0
2021 / 2020 | 0 | 0
2020 / 2019 | 0 | 6
2019 / 2018 | 2 | 0
2018 / 2017 | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 2 | 6
Real estate construction | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 2,400 | 0
2021 / 2020 | 0 | 2,400
2020 / 2019 | 0 | 0
2019 / 2018 | 0 | 0
2018 / 2017 | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total | 2,400 | 2,400
Real estate construction | Substandard Non-accrual |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 0 |
2021 / 2020 | 0 |
2020 / 2019 | 48 |
2019 / 2018 | 0 |
2018 / 2017 | 0 |
Prior | 0 |
Revolving Loans | 0 |
Total | 48 | 0
Retail real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 347,062 | 531,210
2021 / 2020 | 468,406 | 217,850
2020 / 2019 | 182,735 | 98,409
2019 / 2018 | 80,855 | 80,557
2018 / 2017 | 60,603 | 83,213
Prior | 285,350 | 285,279
Revolving Loans | 218,088 | 216,458
Total | 1,643,099 | 1,512,976
Retail real estate | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 344,033 | 523,541
2021 / 2020 | 464,066 | 215,068
2020 / 2019 | 180,543 | 96,617
2019 / 2018 | 79,304 | 79,158
2018 / 2017 | 58,925 | 82,478
Prior | 281,430 | 281,737
Revolving Loans | 217,401 | 213,246
Total | 1,625,702 | 1,491,845
Retail real estate | Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 2,881 | 4,100
2021 / 2020 | 1,163 | 2,460
2020 / 2019 | 1,875 | 1,780
2019 / 2018 | 1,469 | 1,312
2018 / 2017 | 1,146 | 343
Prior | 67 | 150
Revolving Loans | 0 | 2,229
Total | 8,601 | 12,374
Retail real estate | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 148 | 1,965
2021 / 2020 | 1,864 | 27
2020 / 2019 | 0 | 0
2019 / 2018 | 0 | 0
2018 / 2017 | 0 | 0
Prior | 0 | 0
Revolving Loans | 75 | 0
Total | 2,087 | 1,992
Retail real estate | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 0 | 1,369
2021 / 2020 | 1,163 | 232
2020 / 2019 | 207 | 12
2019 / 2018 | 82 | 71
2018 / 2017 | 142 | 165
Prior | 1,868 | 1,687
Revolving Loans | 7 | 331
Total | 3,469 | 3,867
Retail real estate | Substandard Non-accrual |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 0 | 235
2021 / 2020 | 150 | 63
2020 / 2019 | 110 | 0
2019 / 2018 | 0 | 16
2018 / 2017 | 390 | 227
Prior | 1,985 | 1,705
Revolving Loans | 605 | 652
Total | 3,240 | 2,898
Retail other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 121,389 | 59,400
2021 / 2020 | 47,225 | 22,315
2020 / 2019 | 15,002 | 26,126
2019 / 2018 | 15,909 | 16,203
2018 / 2017 | 7,687 | 7,193
Prior | 2,126 | 1,326
Revolving Loans | 93,540 | 93,770
Total | 302,878 | 226,333
Retail other | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 121,375 | 59,366
2021 / 2020 | 47,136 | 22,305
2020 / 2019 | 14,999 | 26,126
2019 / 2018 | 15,909 | 16,189
2018 / 2017 | 7,677 | 7,180
Prior | 2,124 | 1,326
Revolving Loans | 93,540 | 93,770
Total | 302,760 | 226,262
Retail other | Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 0 | 0
Retail other | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 0 | 0
Retail other | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 0 | 0
Retail other | Substandard Non-accrual |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022/2021 | 14 | 34
2021 / 2020 | 89 | 10
2020 / 2019 | 3 | 0
2019 / 2018 | 0 | 14
2018 / 2017 | 10 | 13
Prior | 2 | 0
Revolving Loans | 0 | 0
Total | $ 118 | $ 71

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