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Loans Loans - Weighted Average Risk Grade for All Commercial Loans by Class and Year of Origination (Details) $ in Thousands | Sep. 30, 2023 USD ($) Grade | Dec. 31, 2022 USD ($) Grade
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income | $ 18,399,259 | $ 17,154,969
Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 1,391,552 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 877,000 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 528,835 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 396,428 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 193,707 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 234,603 |
Financing Receivable, Revolving | 2,152,870 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,836,877 | $ 5,674,798
Weighted Average Risk Grade For Loans | Grade | 6.46 | 6.39
Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 331,902 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 72,578 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 79,911 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 4,162 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 7,237 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 4,874 |
Financing Receivable, Revolving | 497,025 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,006,859 | $ 925,729
Weighted Average Risk Grade For Loans | Grade | 6.10 | 5.67
Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 1,217,271 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,776,671 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,414,317 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 871,262 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 568,451 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,012,988 |
Financing Receivable, Revolving | 228,252 |
Loans and Leases Receivable, Net of Deferred Income | $ 7,193,785 | $ 6,706,078
Weighted Average Risk Grade For Loans | Grade | 7.17 | 7.09
Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 419,819 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 555,411 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 369,185 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 47,871 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 305 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,638 |
Financing Receivable, Revolving | 150,437 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,544,666 | $ 1,477,247
Weighted Average Risk Grade For Loans | Grade | 7.43 | 7.12
Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 1,637,090 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 2,332,082 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,783,502 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 919,133 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 568,756 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,014,626 |
Financing Receivable, Revolving | 378,689 |
Loans and Leases Receivable, Net of Deferred Income | $ 8,738,451 | $ 8,183,325
Weighted Average Risk Grade For Loans | Grade | 7.22 | 7.10
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 | $ 1,360,645 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 860,771 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 495,449 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 383,880 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 182,663 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 221,704 |
Financing Receivable, Revolving | 2,034,460 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,581,670 | $ 5,435,917
Weighted Average Risk Grade For Loans | Grade | 6.29 | 6.24
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 | $ 288,729 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 65,086 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 78,601 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 3,959 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 2,057 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 4,164 |
Financing Receivable, Revolving | 453,243 |
Loans and Leases Receivable, Net of Deferred Income | $ 903,710 | $ 887,182
Weighted Average Risk Grade For Loans | Grade | 5.67 | 5.44
Risk Grade One To Eight [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 1,185,417 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,718,438 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,303,804 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 792,410 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 547,600 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 924,632 |
Financing Receivable, Revolving | 223,084 |
Loans and Leases Receivable, Net of Deferred Income | $ 6,796,148 | $ 6,340,028
Weighted Average Risk Grade For Loans | Grade | 7.01 | 6.94
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 | $ 390,535 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 526,048 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 331,652 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 47,871 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 305 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,638 |
Financing Receivable, Revolving | 138,353 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,436,402 | $ 1,430,012
Weighted Average Risk Grade For Loans | Grade | 7.25 | 7.04
Risk Grade One To Eight [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income |  | $ 7,770,040
Weighted Average Risk Grade For Loans | Grade |  | 6.96
Risk Grade Nine [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 16,491 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 9,544 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 5,764 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 2,837 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,492 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 9,823 |
Financing Receivable, Revolving | 49,123 |
Loans and Leases Receivable, Net of Deferred Income | $ 100,090 | $ 146,192
Weighted Average Risk Grade For Loans | Grade | 9.00 | 9.00
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 | $ 35,025 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 7,492 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,184 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 475 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 4,355 |
Loans and Leases Receivable, Net of Deferred Income | $ 48,549 | $ 11,112
Weighted Average Risk Grade For Loans | Grade | 9.00 | 9.00
Risk Grade Nine [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 8,476 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 22,301 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 53,874 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 38,898 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 16,916 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 26,598 |
Financing Receivable, Revolving | 2,175 |
Loans and Leases Receivable, Net of Deferred Income | $ 169,779 | $ 189,928
Weighted Average Risk Grade For Loans | Grade | 9.00 | 9.00
Risk Grade Nine [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 16,259 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 29,569 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 4,773 |
Loans and Leases Receivable, Net of Deferred Income | $ 50,601 | $ 34,952
Weighted Average Risk Grade For Loans | Grade | 9.00 | 9.00
Risk Grade Nine [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income |  | $ 224,880
Weighted Average Risk Grade For Loans | Grade |  | 9.00
Risk Grade Ten [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 9,184 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 904 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 912 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 312 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 4,121 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 619 |
Financing Receivable, Revolving | 34,027 |
Loans and Leases Receivable, Net of Deferred Income | $ 51,100 | $ 37,596
Weighted Average Risk Grade For Loans | Grade | 10.00 | 10.00
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 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 38 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 326 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 710 |
Financing Receivable, Revolving | 34,925 |
Loans and Leases Receivable, Net of Deferred Income | $ 35,999 | $ 642
Weighted Average Risk Grade For Loans | Grade | 10.00 | 10.00
Risk Grade Ten [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 217 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 29,842 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 7,268 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 29,238 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 775 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 3,219 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 73,158 | $ 91,020
Weighted Average Risk Grade For Loans | Grade | 10.00 | 10.00
Risk Grade Ten [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 23,446 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 5,353 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 7,311 |
Loans and Leases Receivable, Net of Deferred Income | $ 36,110 | $ 931
Weighted Average Risk Grade For Loans | Grade | 10.00 | 10.00
Risk Grade Ten [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income |  | $ 91,951
Weighted Average Risk Grade For Loans | Grade |  | 10.00
Risk Grade Eleven [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 5,232 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 5,422 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 26,626 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 8,652 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 2,619 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,389 |
Financing Receivable, Revolving | 13,336 |
Loans and Leases Receivable, Net of Deferred Income | $ 76,691 | $ 36,963
Weighted Average Risk Grade For Loans | Grade | 11.00 | 11.00
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 | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 88 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 147 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 3,031 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 4,401 | $ 11,569
Weighted Average Risk Grade For Loans | Grade | 11.00 | 11.00
Risk Grade Eleven [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 4,723 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 5,985 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 49,075 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 10,716 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,697 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 55,729 |
Financing Receivable, Revolving | 2,993 |
Loans and Leases Receivable, Net of Deferred Income | $ 131,588 | $ 81,550
Weighted Average Risk Grade For Loans | Grade | 11.00 | 11.00
Risk Grade Eleven [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 5,838 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 13,104 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 2,611 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 21,553 | $ 11,352
Weighted Average Risk Grade For Loans | Grade | 11.00 | 11.00
Risk Grade Eleven [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income |  | $ 92,902
Weighted Average Risk Grade For Loans | Grade |  | 11.00
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 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 359 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 84 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 641 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 2,663 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,068 |
Financing Receivable, Revolving | 16,817 |
Loans and Leases Receivable, Net of Deferred Income | $ 21,964 | $ 12,521
Weighted Average Risk Grade For Loans | Grade | 12.00 | 12.00
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 | $ 8,148 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 56 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,348 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 1,802 |
Loans and Leases Receivable, Net of Deferred Income | $ 11,500 | $ 10,840
Weighted Average Risk Grade For Loans | Grade | 12.00 | 12.00
Risk Grade Twelve [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 17,288 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 105 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,463 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 2,810 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 21,666 | $ 2,957
Weighted Average Risk Grade For Loans | Grade | 12.00 | 12.00
Risk Grade Twelve [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 0 | $ 0
Weighted Average Risk Grade For Loans | Grade | 12.00 | 12.00
Risk Grade Twelve [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income |  | $ 2,957
Weighted Average Risk Grade For Loans | Grade |  | 12.00
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 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 106 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 149 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 5,107 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,362 | $ 5,609
Weighted Average Risk Grade For Loans | Grade | 13.00 | 13.00
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 | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 2,700 |
Loans and Leases Receivable, Net of Deferred Income | $ 2,700 | $ 4,384
Weighted Average Risk Grade For Loans | Grade | 13.00 | 13.00
Risk Grade Thirteen [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 1,150 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 296 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,446 | $ 595
Weighted Average Risk Grade For Loans | Grade | 13.00 | 13.00
Risk Grade Thirteen [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 0 | $ 0
Weighted Average Risk Grade For Loans | Grade | 13.00 | 13.00
Risk Grade Thirteen [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income |  | $ 595
Weighted Average Risk Grade For Loans | Grade |  | 13.00
Revolving Credit Facility [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.43 |
Revolving Credit Facility [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 5.73 |
Revolving Credit Facility [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.29 |
Revolving Credit Facility [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.42 |
Revolving Credit Facility [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.35 |
Revolving Loans Converted to Term [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 61,882 |
Weighted Average Risk Grade For Loans | Grade | 7.86 |
Revolving Loans Converted to Term [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 9,170 |
Weighted Average Risk Grade For Loans | Grade | 7.90 |
Revolving Loans Converted to Term [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 104,573 |
Weighted Average Risk Grade For Loans | Grade | 6.49 |
Revolving Loans Converted to Term [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 0 |
Weighted Average Risk Grade For Loans | Grade | 0 |
Revolving Loans Converted to Term [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 104,573 |
Weighted Average Risk Grade For Loans | Grade | 6.49 |
Revolving Loans Converted to Term [Member] | Risk Grade One To Eight [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 42,098 |
Revolving Loans Converted to Term [Member] | Risk Grade One To Eight [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 7,871 |
Revolving Loans Converted to Term [Member] | Risk Grade One To Eight [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 100,763 |
Revolving Loans Converted to Term [Member] | Risk Grade One To Eight [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Nine [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 5,016 |
Revolving Loans Converted to Term [Member] | Risk Grade Nine [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 18 |
Revolving Loans Converted to Term [Member] | Risk Grade Nine [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 541 |
Revolving Loans Converted to Term [Member] | Risk Grade Nine [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Ten [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 1,021 |
Revolving Loans Converted to Term [Member] | Risk Grade Ten [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Ten [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 2,599 |
Revolving Loans Converted to Term [Member] | Risk Grade Ten [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Eleven [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 13,415 |
Revolving Loans Converted to Term [Member] | Risk Grade Eleven [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 1,135 |
Revolving Loans Converted to Term [Member] | Risk Grade Eleven [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 670 |
Revolving Loans Converted to Term [Member] | Risk Grade Eleven [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Twelve [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 332 |
Revolving Loans Converted to Term [Member] | Risk Grade Twelve [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 146 |
Revolving Loans Converted to Term [Member] | Risk Grade Twelve [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Twelve [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Thirteen [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Thirteen [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Thirteen [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | 0 |
Revolving Loans Converted to Term [Member] | Risk Grade Thirteen [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 0 |
2023 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.24 |
2023 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.35 |
2023 [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.21 |
2023 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.59 |
2023 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.30 |
2022 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.79 |
2022 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.86 |
2022 [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.13 |
2022 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.30 |
2022 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.17 |
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.22 |
2021 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.05 |
2021 [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.34 |
2021 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.84 |
2021 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.44 |
2020 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 5.85 |
2020 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.92 |
2020 [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.22 |
2020 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 4.39 |
2020 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.07 |
2019 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.15 |
2019 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 9.94 |
2019 [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.83 |
2019 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.23 |
2019 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.83 |
Prior Years [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.10 |
Prior Years [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.19 |
Prior Years [Member] | Commercial Real Estate Buildings Land And Other Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.18 |
Prior Years [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.78 |
Prior Years [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.18 |

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