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Loans Loans - Weighted Average Risk Grade for All Commercial Loans by Class and Year of Origination (Details) $ in Thousands | Mar. 31, 2022 USD ($) Grade | Dec. 31, 2021 USD ($) Grade
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Net of Deferred Income | $ 16,542,537 | $ 16,336,397
Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 844,354 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 953,664 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 616,642 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 331,729 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 189,719 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 255,999 |
Financing Receivable, Revolving | 2,331,781 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,584,117 | $ 5,364,954
Weighted Average Risk Grade For Loans | Grade | 6.34 | 6.22
Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 289,573 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 125,803 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 8,629 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 18,726 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 6,603 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 5,843 |
Financing Receivable, Revolving | 521,322 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,036,579 | $ 1,077,792
Weighted Average Risk Grade For Loans | Grade | 5.89 | 6.06
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 | $ 660,171 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,606,760 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,231,072 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 938,002 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 553,657 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,200,107 |
Financing Receivable, Revolving | 81,435 |
Loans and Leases Receivable, Net of Deferred Income | $ 6,376,521 | $ 6,272,339
Weighted Average Risk Grade For Loans | Grade | 7.14 | 7.22
Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 202,584 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 662,966 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 201,069 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 141,510 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 636 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 2,265 |
Financing Receivable, Revolving | 207,182 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,421,878 | $ 1,304,271
Weighted Average Risk Grade For Loans | Grade | 7.01 | 7.06
Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 862,755 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 2,269,726 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,432,141 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 1,079,512 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 554,293 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,202,372 |
Financing Receivable, Revolving | 288,617 |
Loans and Leases Receivable, Net of Deferred Income | $ 7,798,399 | $ 7,576,610
Weighted Average Risk Grade For Loans | Grade | 7.11 | 7.19
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 | $ 836,152 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 894,663 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 592,780 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 305,667 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 160,622 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 243,869 |
Financing Receivable, Revolving | 2,255,878 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,334,409 | $ 5,063,847
Weighted Average Risk Grade For Loans | Grade | 6.18 | 6.01
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 | $ 279,051 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 125,435 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 7,519 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 8,444 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 4,068 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 5,665 |
Financing Receivable, Revolving | 509,657 |
Loans and Leases Receivable, Net of Deferred Income | $ 999,263 | $ 1,008,370
Weighted Average Risk Grade For Loans | Grade | 5.71 | 5.78
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 | $ 607,883 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,554,611 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,113,230 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 809,206 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 498,477 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,057,840 |
Financing Receivable, Revolving | 72,704 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,810,875 | $ 5,574,922
Weighted Average Risk Grade For Loans | Grade | 6.89 | 6.91
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 | $ 202,413 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 634,897 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 195,127 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 141,510 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 636 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 1,842 |
Financing Receivable, Revolving | 207,182 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,387,273 | $ 1,262,200
Weighted Average Risk Grade For Loans | Grade | 6.96 | 6.99
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 |  | $ 6,837,122
Weighted Average Risk Grade For Loans | Grade |  | 6.92
Risk Grade Nine [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | $ 4,702 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 34,513 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 6,562 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 11,434 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 21,841 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 8,319 |
Financing Receivable, Revolving | 54,008 |
Loans and Leases Receivable, Net of Deferred Income | $ 146,100 | $ 187,870
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 | $ 1,425 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 103 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 508 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 1,407 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 96 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 5,668 |
Loans and Leases Receivable, Net of Deferred Income | $ 9,250 | $ 36,622
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 | $ 6,163 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 20,766 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 108,943 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 53,448 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 23,459 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 45,034 |
Financing Receivable, Revolving | 5,516 |
Loans and Leases Receivable, Net of Deferred Income | $ 265,947 | $ 321,533
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 | $ 171 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 28,069 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 5,359 |
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 | 423 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 34,022 | $ 41,123
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 |  | $ 362,656
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 | $ 3,500 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 22,084 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 6,527 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 1,039 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 4,007 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 578 |
Financing Receivable, Revolving | 13,899 |
Loans and Leases Receivable, Net of Deferred Income | $ 52,832 | $ 59,137
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 | 90 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 580 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 351 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 1,536 | $ 1,773
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 | $ 46,125 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 22,716 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 7,310 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 66,821 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 24,539 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 57,602 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 225,113 | $ 269,447
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 | $ 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 | 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 |  | $ 269,447
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 | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,926 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 6,672 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 9,679 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,697 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 2,200 |
Financing Receivable, Revolving | 5,958 |
Loans and Leases Receivable, Net of Deferred Income | $ 34,083 | $ 31,518
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 | $ 9,097 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 265 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 512 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 3,256 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 951 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 178 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 14,259 | $ 16,594
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 | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 260 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 1,293 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 7,328 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 6,788 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 36,699 |
Financing Receivable, Revolving | 3,215 |
Loans and Leases Receivable, Net of Deferred Income | $ 55,583 | $ 91,140
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 | $ 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 | 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 |  | $ 91,140
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 | 478 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 2,644 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 3,510 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,488 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 619 |
Financing Receivable, Revolving | 941 |
Loans and Leases Receivable, Net of Deferred Income | $ 11,695 | $ 12,535
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 | $ 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 | 3,708 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 58 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 3,215 |
Loans and Leases Receivable, Net of Deferred Income | $ 7,079 | $ 8,953
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 | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 8,081 |
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 296 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 1,199 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 394 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 2,932 |
Financing Receivable, Revolving | 0 |
Loans and Leases Receivable, Net of Deferred Income | $ 18,677 | $ 15,097
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 | 583 |
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 | $ 583 | $ 748
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 |  | $ 15,845
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 | 1,457 |
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 400 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 64 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 414 |
Financing Receivable, Revolving | 1,097 |
Loans and Leases Receivable, Net of Deferred Income | $ 4,998 | $ 10,047
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 | 1,331 |
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 1,079 |
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 |
Financing Receivable, Revolving | 2,782 |
Loans and Leases Receivable, Net of Deferred Income | $ 5,192 | $ 5,480
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 | $ 0 |
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 326 |
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 | $ 326 | $ 200
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 | $ 200
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 |  | $ 400
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 | 6.14 |
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 | 5.41 |
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 | 7.06 |
Revolving Credit Facility [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.28 |
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 | 6.50 |
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 | $ 60,229 |
Weighted Average Risk Grade For Loans | Grade | 7.82 |
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 | $ 60,080 |
Weighted Average Risk Grade For Loans | Grade | 6.31 |
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 | $ 105,317 |
Weighted Average Risk Grade For Loans | Grade | 6.99 |
Revolving Loans Converted to Term [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Revolving, Converted to Term Loan | $ 3,666 |
Weighted Average Risk Grade For Loans | Grade | 8.00 |
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 | $ 108,983 |
Weighted Average Risk Grade For Loans | Grade | 7.03 |
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 | $ 44,778 |
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 | 59,424 |
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 | 96,924 |
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 | 3,666 |
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 | 4,721 |
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 | 43 |
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 | 2,618 |
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 | 1,198 |
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 | 515 |
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 | 0 |
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 | 5,951 |
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 | 0 |
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 | 0 |
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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 | 2,015 |
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 | 98 |
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 | 5,775 |
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 | 1,566 |
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 |
2022 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.16 |
2022 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.36 |
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 | 7.08 |
2022 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.83 |
2022 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.02 |
2021 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.87 |
2021 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 5.77 |
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 | 7.22 |
2021 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.28 |
2021 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.24 |
2020 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.17 |
2020 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.73 |
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 | 7.04 |
2020 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.38 |
2020 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.95 |
2019 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.75 |
2019 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 9.34 |
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 | 7.32 |
2019 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.98 |
2019 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.41 |
2018 [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.00 |
2018 [Member] | Commercial and Industrial Total Energy Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 9.24 |
2018 [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 | 7.27 |
2018 [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.22 |
2018 [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.27 |
Prior Years [Member] | Commercial Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 5.80 |
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 | 7.16 |
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 | 6.97 |
Prior Years [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 7.17 |
Prior Years [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Weighted Average Risk Grade For Loans | Grade | 6.97 |

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