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Loans (Weighted Average Risk Grades for All Commercial Loans by Class) (Detail) $ in Thousands | Dec. 31, 2022 USD ($) Grade | Dec. 31, 2021 USD ($) Grade
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans, net of unearned discounts | $ 17,154,969 | $ 16,336,397
Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 1,703,185 | 1,630,524
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 657,039 | 693,324
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 498,213 | 392,408
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 241,997 | 214,163
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 138,541 | 150,922
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 195,754 | 143,292
Financing Receivable, Revolving | 2,170,182 | 2,075,632
Loans, net of unearned discounts | $ 5,674,798 | $ 5,364,954
Weighted Average Risk Grade | Grade | 6.39 | 6.22
Commercial Portfolio Segment [Member] | Revolving Credit Facility |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.26 | 6.21
Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 69,887 | $ 64,689
Weighted Average Risk Grade | Grade | 7.68 | 8.04
Commercial Portfolio Segment [Member] | 2022 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.37 |
Commercial Portfolio Segment [Member] | 2021 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.05 | 5.91
Commercial Portfolio Segment [Member] | 2020 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.01 | 6.30
Commercial Portfolio Segment [Member] | 2019 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.59 | 6.89
Commercial Portfolio Segment [Member] | 2018 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.87 | 7.06
Commercial Portfolio Segment [Member] | 2017 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade |  | 5.91
Commercial Portfolio Segment [Member] | Prior Years |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 5.55 | 5.80
Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 352,224 | $ 475,023
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 100,862 | 9,539
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 5,312 | 20,991
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 8,659 | 9,480
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 3,078 | 3,110
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 2,913 | 5,638
Financing Receivable, Revolving | 408,022 | 483,020
Loans, net of unearned discounts | $ 925,729 | $ 1,077,792
Weighted Average Risk Grade | Grade | 5.67 | 6.06
Commercial and Industrial Total Energy Loans [Member] | Revolving Credit Facility |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 5.18 | 5.61
Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 44,659 | $ 70,991
Weighted Average Risk Grade | Grade | 5.69 | 6.46
Commercial and Industrial Total Energy Loans [Member] | 2022 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.09 |
Commercial and Industrial Total Energy Loans [Member] | 2021 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 5.65 | 6.21
Commercial and Industrial Total Energy Loans [Member] | 2020 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.65 | 7.81
Commercial and Industrial Total Energy Loans [Member] | 2019 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 9.64 | 9.34
Commercial and Industrial Total Energy Loans [Member] | 2018 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 8.02 | 8.60
Commercial and Industrial Total Energy Loans [Member] | 2017 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade |  | 7.12
Commercial and Industrial Total Energy Loans [Member] | Prior Years |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.59 | 7.63
Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 1,901,888 | $ 1,761,554
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,528,173 | 1,257,055
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,009,197 | 1,008,366
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 745,031 | 632,020
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 410,327 | 612,767
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 882,021 | 825,249
Financing Receivable, Revolving | 120,958 | 59,595
Loans, net of unearned discounts | $ 6,706,078 | $ 6,272,339
Weighted Average Risk Grade | Grade | 7.09 | 7.22
Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Credit Facility |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.38 | 7.06
Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 108,483 | $ 115,733
Weighted Average Risk Grade | Grade | 6.43 | 7.02
Commercial Real Estate, Buildings, Land and Other [Member] | 2022 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.01 |
Commercial Real Estate, Buildings, Land and Other [Member] | 2021 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.26 | 7.19
Commercial Real Estate, Buildings, Land and Other [Member] | 2020 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.14 | 7.18
Commercial Real Estate, Buildings, Land and Other [Member] | 2019 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.01 | 7.35
Commercial Real Estate, Buildings, Land and Other [Member] | 2018 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.33 | 7.39
Commercial Real Estate, Buildings, Land and Other [Member] | 2017 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade |  | 7.34
Commercial Real Estate, Buildings, Land and Other [Member] | Prior Years |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.94 | 7.01
Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 666,024 | $ 693,192
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 491,563 | 268,080
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 130,888 | 178,226
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 2,236 | 2,339
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 486 | 484
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,726 | 1,930
Financing Receivable, Revolving | 181,180 | 160,020
Loans, net of unearned discounts | $ 1,477,247 | $ 1,304,271
Weighted Average Risk Grade | Grade | 7.12 | 7.06
Construction Loans [Member] | Revolving Credit Facility |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.23 | 6.79
Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 3,144 | $ 0
Weighted Average Risk Grade | Grade | 5.03 | 0
Construction Loans [Member] | 2022 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.29 |
Construction Loans [Member] | 2021 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.03 | 7.17
Construction Loans [Member] | 2020 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.43 | 6.56
Construction Loans [Member] | 2019 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.04 | 7.60
Construction Loans [Member] | 2018 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.00 | 7.51
Construction Loans [Member] | 2017 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade |  | 8.92
Construction Loans [Member] | Prior Years |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.76 | 6.73
Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 2,567,912 | $ 2,454,746
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 2,019,736 | 1,525,135
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,140,085 | 1,186,592
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 747,267 | 634,359
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 410,813 | 613,251
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 883,747 | 827,179
Financing Receivable, Revolving | 302,138 | 219,615
Loans, net of unearned discounts | $ 8,183,325 | $ 7,576,610
Weighted Average Risk Grade | Grade | 7.10 | 7.19
Commercial Real Estate Portfolio Segment [Member] | Revolving Credit Facility |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.29 | 6.86
Commercial Real Estate Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 111,627 | $ 115,733
Weighted Average Risk Grade | Grade | 6.39 | 7.02
Commercial Real Estate Portfolio Segment [Member] | 2022 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.08 |
Commercial Real Estate Portfolio Segment [Member] | 2021 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.20 | 7.18
Commercial Real Estate Portfolio Segment [Member] | 2020 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.06 | 7.07
Commercial Real Estate Portfolio Segment [Member] | 2019 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.01 | 7.39
Commercial Real Estate Portfolio Segment [Member] | 2018 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 7.33 | 7.39
Commercial Real Estate Portfolio Segment [Member] | 2017 |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade |  | 7.34
Commercial Real Estate Portfolio Segment [Member] | Prior Years |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade | Grade | 6.94 | 7.00
Risk Grade One To Eight [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 1,667,274 | $ 1,567,883
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 618,756 | 657,529
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 485,908 | 350,563
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 226,835 | 179,209
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 123,768 | 146,064
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 192,791 | 131,201
Financing Receivable, Revolving | 2,068,891 | 1,987,061
Loans, net of unearned discounts | $ 5,435,917 | $ 5,063,847
Weighted Average Risk Grade | Grade | 6.24 | 6.01
Risk Grade One To Eight [Member] | Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 51,694 | $ 44,337
Risk Grade One To Eight [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 338,050 | 445,489
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 99,089 | 8,075
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 4,917 | 9,259
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 3,138 | 6,441
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 2,020 | 3,110
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 2,850 | 4,368
Financing Receivable, Revolving | 393,957 | 464,454
Loans, net of unearned discounts | $ 887,182 | $ 1,008,370
Weighted Average Risk Grade | Grade | 5.44 | 5.78
Risk Grade One To Eight [Member] | Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 43,161 | $ 67,174
Risk Grade One To Eight [Member] | Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 1,811,069 | 1,707,550
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,484,811 | 1,096,274
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 956,567 | 874,130
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 708,942 | 533,362
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 360,154 | 492,492
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 800,944 | 713,268
Financing Receivable, Revolving | 111,778 | 52,150
Loans, net of unearned discounts | $ 6,340,028 | $ 5,574,922
Weighted Average Risk Grade | Grade | 6.94 | 6.91
Risk Grade One To Eight [Member] | Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 105,763 | $ 105,696
Risk Grade One To Eight [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 640,948 | 657,471
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 489,391 | 262,176
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 128,788 | 178,226
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 2,236 | 2,339
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 486 | 38
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,726 | 1,930
Financing Receivable, Revolving | 163,293 | 160,020
Loans, net of unearned discounts | $ 1,430,012 | $ 1,262,200
Weighted Average Risk Grade | Grade | 7.04 | 6.99
Risk Grade One To Eight [Member] | Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 3,144 | $ 0
Risk Grade Nine [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 31,275 | 32,866
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 34,950 | 21,094
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 3,651 | 24,683
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 5,400 | 26,327
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 11,006 | 612
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,014 | 11,419
Financing Receivable, Revolving | 54,856 | 65,131
Loans, net of unearned discounts | 146,192 | 187,870
Risk Grade Nine [Member] | Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 4,040 | 5,738
Risk Grade Nine [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 1,561 | 19,274
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,611 | 611
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 166 | 1,775
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 562 | 187
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 748 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 724
Financing Receivable, Revolving | 6,434 | 11,635
Loans, net of unearned discounts | 11,112 | 36,622
Risk Grade Nine [Member] | Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 30 | 2,416
Risk Grade Nine [Member] | Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 52,288 | 16,302
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 13,139 | 145,340
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 36,264 | 52,427
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 22,086 | 43,806
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 17,699 | 27,188
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 45,590 | 27,767
Financing Receivable, Revolving | 652 | 4,445
Loans, net of unearned discounts | 189,928 | 321,533
Risk Grade Nine [Member] | Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 2,210 | 4,258
Risk Grade Nine [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 12,865 | 35,721
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 2,100 | 4,956
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 2,100 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 446
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 17,887 | 0
Loans, net of unearned discounts | 34,952 | 41,123
Risk Grade Nine [Member] | Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Ten [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 2,294 | 27,961
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 724 | 6,273
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 845 | 4,047
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 4,713 | 4,357
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,341 | 1,021
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 114 | 98
Financing Receivable, Revolving | 23,880 | 14,091
Loans, net of unearned discounts | 37,596 | 59,137
Risk Grade Ten [Member] | Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 3,685 | 1,289
Risk Grade Ten [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 101
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 631
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 428 | 511
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 214 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 642 | 1,773
Risk Grade Ten [Member] | Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 530
Risk Grade Ten [Member] | Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 26,688 | 28,209
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 11,150 | 13,813
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 3,735 | 69,643
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 9,008 | 46,250
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 29,683 | 64,950
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 5,221 | 46,582
Financing Receivable, Revolving | 5,535 | 0
Loans, net of unearned discounts | 91,020 | 269,447
Risk Grade Ten [Member] | Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Ten [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 859 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 72 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 931 | 0
Risk Grade Ten [Member] | Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Eleven [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 2,342 | 1,178
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,357 | 4,572
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 6,720 | 8,068
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 1,807 | 2,450
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,229 | 2,460
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,644 | 221
Financing Receivable, Revolving | 19,582 | 4,714
Loans, net of unearned discounts | 36,963 | 31,518
Risk Grade Eleven [Member] | Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 2,282 | 7,855
Risk Grade Eleven [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 7,956 | 10,260
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 162 | 752
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 157 | 3,968
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 3,145 | 1,016
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 86 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 63 | 546
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 11,569 | 16,594
Risk Grade Eleven [Member] | Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 52
Risk Grade Eleven [Member] | Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 10,199 | 3,455
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 19,073 | 1,321
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 12,631 | 8,720
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 4,778 | 7,788
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 2,525 | 26,107
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 28,841 | 34,970
Financing Receivable, Revolving | 2,993 | 3,000
Loans, net of unearned discounts | 81,550 | 91,140
Risk Grade Eleven [Member] | Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 510 | 5,779
Risk Grade Eleven [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 11,352 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 11,352 | 0
Risk Grade Eleven [Member] | Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Twelve [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 456
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,052 | 2,495
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 866 | 3,828
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 2,972 | 1,756
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,177 | 347
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 191 | 353
Financing Receivable, Revolving | 673 | 613
Loans, net of unearned discounts | 12,521 | 12,535
Risk Grade Twelve [Member] | Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 5,590 | 2,687
Risk Grade Twelve [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 3,995 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 72 | 3,888
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 1,386 | 246
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 10 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 4,571 | 4,000
Loans, net of unearned discounts | 10,840 | 8,953
Risk Grade Twelve [Member] | Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 806 | 819
Risk Grade Twelve [Member] | Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 1,049 | 5,838
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 307
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 3,446
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 217 | 814
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 266 | 2,030
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,425 | 2,662
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 2,957 | 15,097
Risk Grade Twelve [Member] | Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Twelve [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 748
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 0 | 748
Risk Grade Twelve [Member] | Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Thirteen [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 180
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 200 | 1,361
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 223 | 1,219
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 270 | 64
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 20 | 418
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 2,300 | 4,022
Loans, net of unearned discounts | 5,609 | 10,047
Risk Grade Thirteen [Member] | Commercial Portfolio Segment [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 2,596 | 2,783
Risk Grade Thirteen [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 662 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 1,470
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 1,079
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 3,060 | 2,931
Loans, net of unearned discounts | 4,384 | 5,480
Risk Grade Thirteen [Member] | Commercial and Industrial Total Energy Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 662 | 0
Risk Grade Thirteen [Member] | Commercial Real Estate, Buildings, Land and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 595 | 200
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 595 | 200
Risk Grade Thirteen [Member] | Commercial Real Estate, Buildings, Land and Other [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Risk Grade Thirteen [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 200
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Loans, net of unearned discounts | 0 | 200
Risk Grade Thirteen [Member] | Construction Loans [Member] | Revolving Loans Converted to Term |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 0 | $ 0

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