XML 95 R82.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Loans and Allowance for Credit Losses - Allowance for Credit Losses (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | $ 101,309 | $ 51,637 |
Ending Balance | 92,522 | 101,309 | $ 51,637
Ending balance: individually evaluated for impaired | 395 | 4,906 | 2,432
Ending balance: collectively evaluated for impaired | 92,127 | 96,403 | 49,205
Ending balance: individually evaluated for impaired |  |  | 17,833
Ending balance: collectively evaluated for impaired |  |  | 6,171,315
Financing receivable, before allowance for credit loss | 6,839,230 | 6,761,183 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (13,058) | (19,250) |
Recoveries | 4,648 | 2,057 |
Provision for credit losses | (377) | 53,472 |
Loans | 6,839,230 | 6,761,183 | 6,189,148
Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 43,531 | 41,463 |
Ending balance: collectively evaluated for impaired | 6,795,699 | 6,719,720 |
Financing receivable, before allowance for credit loss | 6,839,230 | 6,761,183 |
Time and demand loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 1,159,524 | 1,541,382 |
Commercial credit cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 13,928 | 14,604 |
Senior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 1,299,534 | 1,144,323 |
Junior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 620,716 | 606,269 |
Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 385,432 | 371,239 |
Nonowner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 1,465,247 | 1,421,151 |
Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 400,418 | 419,179 |
Consumer Credit Cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 11,151 | 12,360 |
Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Financing receivable, before allowance for credit loss | 87,544 | 90,655 |
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 13,393 |  |
Ending Balance |  | 13,393 |
Commercial, financial, agricultural and other [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 17,187 | 20,234 |
Ending Balance | 18,093 | 17,187 | 20,234
Ending balance: individually evaluated for impaired | 307 | 1,268 | 1,580
Ending balance: collectively evaluated for impaired | 17,786 | 15,919 | 18,654
Ending balance: individually evaluated for impaired |  |  | 9,246
Ending balance: collectively evaluated for impaired |  |  | 1,232,607
Financing Receivable, Allowance for Credit Loss, Writeoff | (7,020) | (6,318) |
Recoveries | 2,430 | 314 |
Provision for credit losses | 5,496 | 1,479 |
Loans |  |  | 1,241,853
Commercial, financial, agricultural and other [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 3,032 | 5,411 |
Ending balance: collectively evaluated for impaired | 1,170,420 | 1,550,575 |
Financing receivable, before allowance for credit loss | 1,173,452 | 1,555,986 |
Commercial, financial, agricultural and other [Member] | Time and demand loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 16,838 | 0 |
Ending Balance | 17,846 | 16,838 | 0
Ending balance: individually evaluated for impaired | 307 | 1,268 |
Ending balance: collectively evaluated for impaired | 17,539 | 15,570 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (6,845) | (6,220) |
Recoveries | 2,412 | 301 |
Provision for credit losses | 5,441 | 1,515 |
Commercial, financial, agricultural and other [Member] | Time and demand loans | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 3,032 | 5,411 |
Ending balance: collectively evaluated for impaired | 1,156,492 | 1,535,971 |
Financing receivable, before allowance for credit loss | 1,159,524 | 1,541,382 |
Commercial, financial, agricultural and other [Member] | Commercial credit cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 349 | 0 |
Ending Balance | 247 | 349 | 0
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 247 | 349 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (175) | (98) |
Recoveries | 18 | 13 |
Provision for credit losses | 55 | (36) |
Commercial, financial, agricultural and other [Member] | Commercial credit cards | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 13,928 | 14,604 |
Financing receivable, before allowance for credit loss | 13,928 | 14,604 |
Commercial, financial, agricultural and other [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 1,478 |  |
Ending Balance |  | 1,478 |
Commercial, financial, agricultural and other [Member] | Cumulative Effect, Period of Adoption, Adjustment | Time and demand loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 21,242 |  |
Ending Balance |  | 21,242 |
Commercial, financial, agricultural and other [Member] | Cumulative Effect, Period of Adoption, Adjustment | Commercial credit cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 470 |  |
Ending Balance |  | 470 |
Real Estate Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 7,966 | 2,558 |
Ending Balance | 4,220 | 7,966 | 2,558
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 4,220 | 7,966 | 2,558
Ending balance: individually evaluated for impaired |  |  | 0
Ending balance: collectively evaluated for impaired |  |  | 449,039
Financing Receivable, Allowance for Credit Loss, Writeoff | (9) | 0 |
Recoveries | 155 | 26 |
Provision for credit losses | (3,892) | 4,820 |
Loans |  |  | 449,039
Real Estate Construction [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 494,456 | 427,221 |
Financing receivable, before allowance for credit loss | 494,456 | 427,221 |
Real Estate Construction [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 562 |  |
Ending Balance |  | 562 |
Commercial real estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 41,953 | 19,768 |
Ending Balance | 33,376 | 41,953 | 19,768
Ending balance: individually evaluated for impaired | 88 | 3,638 | 851
Ending balance: collectively evaluated for impaired | 33,288 | 38,315 | 18,917
Ending balance: individually evaluated for impaired |  |  | 6,846
Ending balance: collectively evaluated for impaired |  |  | 2,110,673
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,659) | (4,939) |
Recoveries | 135 | 312 |
Provision for credit losses | (7,053) | 27,019 |
Loans |  |  | 2,117,519
Commercial real estate [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 40,246 | 34,947 |
Ending balance: collectively evaluated for impaired | 2,210,851 | 2,176,622 |
Financing receivable, before allowance for credit loss | 2,251,097 | 2,211,569 |
Commercial real estate [Member] | Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 6,240 | 0 |
Ending Balance | 3,561 | 6,240 | 0
Ending balance: individually evaluated for impaired | 88 | 116 |
Ending balance: collectively evaluated for impaired | 3,473 | 6,124 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (1) | 0 |
Recoveries | 0 | 0 |
Provision for credit losses | (2,678) | 4,593 |
Commercial real estate [Member] | Multifamily | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 15,097 | 459 |
Ending balance: collectively evaluated for impaired | 370,335 | 370,780 |
Financing receivable, before allowance for credit loss | 385,432 | 371,239 |
Commercial real estate [Member] | Nonowner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 28,414 | 0 |
Ending Balance | 24,838 | 28,414 | 0
Ending balance: individually evaluated for impaired | 0 | 3,508 |
Ending balance: collectively evaluated for impaired | 24,838 | 24,906 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,556) | (4,678) |
Recoveries | 125 | 187 |
Provision for credit losses | (2,145) | 20,588 |
Commercial real estate [Member] | Nonowner Occupied Commercial Real Estate | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 24,205 | 31,450 |
Ending balance: collectively evaluated for impaired | 1,441,042 | 1,389,701 |
Financing receivable, before allowance for credit loss | 1,465,247 | 1,421,151 |
Commercial real estate [Member] | Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 7,299 | 0 |
Ending Balance | 4,977 | 7,299 | 0
Ending balance: individually evaluated for impaired | 0 | 14 |
Ending balance: collectively evaluated for impaired | 4,977 | 7,285 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (102) | (261) |
Recoveries | 10 | 125 |
Provision for credit losses | (2,230) | 1,838 |
Commercial real estate [Member] | Owner Occupied Commercial Real Estate | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 944 | 3,038 |
Ending balance: collectively evaluated for impaired | 399,474 | 416,141 |
Financing receivable, before allowance for credit loss | 400,418 | 419,179 |
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | (207) |  |
Ending Balance |  | (207) |
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Multifamily |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 1,647 |  |
Ending Balance |  | 1,647 |
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Nonowner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 12,317 |  |
Ending Balance |  | 12,317 |
Commercial real estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 5,597 |  |
Ending Balance |  | 5,597 |
Loans To Individuals [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 19,845 | 4,984 |
Ending Balance | 24,208 | 19,845 | 4,984
Ending balance: individually evaluated for impaired | 0 | 0 | 0
Ending balance: collectively evaluated for impaired | 24,208 | 19,845 | 4,984
Ending balance: individually evaluated for impaired |  |  | 0
Ending balance: collectively evaluated for impaired |  |  | 699,375
Financing Receivable, Allowance for Credit Loss, Writeoff | (4,061) | (6,953) |
Recoveries | 1,460 | 991 |
Provision for credit losses | 6,964 | 16,539 |
Loans |  |  | 699,375
Loans To Individuals [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 999,975 | 815,815 |
Financing receivable, before allowance for credit loss | 999,975 | 815,815 |
Loans To Individuals [Member] | Automobiles |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 16,133 | 0 |
Ending Balance | 21,392 | 16,133 | 0
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 21,392 | 16,133 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,792) | (3,954) |
Recoveries | 1,016 | 745 |
Provision for credit losses | 6,035 | 13,236 |
Loans To Individuals [Member] | Automobiles | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 901,280 | 712,800 |
Financing receivable, before allowance for credit loss | 901,280 | 712,800 |
Loans To Individuals [Member] | Consumer Credit Cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 635 | 0 |
Ending Balance | 496 | 635 | 0
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 496 | 635 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (425) | (595) |
Recoveries | 71 | 36 |
Provision for credit losses | 215 | 973 |
Loans To Individuals [Member] | Consumer Credit Cards | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 11,151 | 12,360 |
Financing receivable, before allowance for credit loss | 11,151 | 12,360 |
Loans To Individuals [Member] | Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 3,077 | 0 |
Ending Balance | 2,320 | 3,077 | 0
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 2,320 | 3,077 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (1,844) | (2,404) |
Recoveries | 373 | 210 |
Provision for credit losses | 714 | 2,330 |
Loans To Individuals [Member] | Other consumer loans | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 87,544 | 90,655 |
Financing receivable, before allowance for credit loss | 87,544 | 90,655 |
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 4,284 |  |
Ending Balance |  | 4,284 |
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment | Automobiles |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 6,106 |  |
Ending Balance |  | 6,106 |
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment | Consumer Credit Cards |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 221 |  |
Ending Balance |  | 221 |
Loans To Individuals [Member] | Cumulative Effect, Period of Adoption, Adjustment | Other consumer loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 2,941 |  |
Ending Balance |  | 2,941 |
Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 14,358 | 4,093 |
Ending Balance | 12,625 | 14,358 | 4,093
Ending balance: individually evaluated for impaired | 0 | 0 | 1
Ending balance: collectively evaluated for impaired | 12,625 | 14,358 | 4,092
Ending balance: individually evaluated for impaired |  |  | 1,741
Ending balance: collectively evaluated for impaired |  |  | 1,679,621
Financing Receivable, Allowance for Credit Loss, Writeoff | (309) | (1,040) |
Recoveries | 468 | 414 |
Provision for credit losses | (1,892) | 3,615 |
Loans |  |  | 1,681,362
Residential Real Estate [Member] | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 253 | 1,105 |
Ending balance: collectively evaluated for impaired | 1,919,997 | 1,749,487 |
Financing receivable, before allowance for credit loss | 1,920,250 | 1,750,592 |
Residential Real Estate [Member] | Senior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 7,919 | 0 |
Ending Balance | 7,459 | 7,919 | 0
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 7,459 | 7,919 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (60) | (550) |
Recoveries | 337 | 296 |
Provision for credit losses | (737) | 847 |
Residential Real Estate [Member] | Senior Lien | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 0 | 528 |
Ending balance: collectively evaluated for impaired | 1,299,534 | 1,143,795 |
Financing receivable, before allowance for credit loss | 1,299,534 | 1,144,323 |
Residential Real Estate [Member] | Junior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 6,439 | 0 |
Ending Balance | 5,166 | 6,439 | 0
Ending balance: individually evaluated for impaired | 0 | 0 |
Ending balance: collectively evaluated for impaired | 5,166 | 6,439 |
Financing Receivable, Allowance for Credit Loss, Writeoff | (249) | (490) |
Recoveries | 131 | 118 |
Provision for credit losses | (1,155) | 2,768 |
Residential Real Estate [Member] | Junior Lien | Loans |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Ending balance: individually evaluated for impaired | 253 | 577 |
Ending balance: collectively evaluated for impaired | 620,463 | 605,692 |
Financing receivable, before allowance for credit loss | 620,716 | 606,269 |
Residential Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 7,276 |  |
Ending Balance |  | 7,276 |
Residential Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Senior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | 7,326 |  |
Ending Balance |  | 7,326 |
Residential Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment | Junior Lien |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance | $ 4,043 |  |
Ending Balance |  | 4,043 |
Originated Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 51,585 | 47,586
Ending Balance |  |  | 51,585
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (10,032)
Recoveries |  |  | 1,449
Provision for credit losses |  |  | 12,582
Originated Loans [Member] | Commercial, financial, agricultural and other [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 20,221 | 19,235
Ending Balance |  |  | 20,221
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (2,667)
Recoveries |  |  | 245
Provision for credit losses |  |  | 3,408
Originated Loans [Member] | Real Estate Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 2,558 | 2,002
Ending Balance |  |  | 2,558
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0
Recoveries |  |  | 158
Provision for credit losses |  |  | 398
Originated Loans [Member] | Commercial real estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 19,731 | 18,382
Ending Balance |  |  | 19,731
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (632)
Recoveries |  |  | 189
Provision for credit losses |  |  | 1,792
Originated Loans [Member] | Loans To Individuals [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 4,984 | 4,033
Ending Balance |  |  | 4,984
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (5,747)
Recoveries |  |  | 611
Provision for credit losses |  |  | 6,087
Originated Loans [Member] | Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 4,091 | 3,934
Ending Balance |  |  | 4,091
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (986)
Recoveries |  |  | 246
Provision for credit losses |  |  | 897
Acquired Loans [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 52 | 178
Ending Balance |  |  | 52
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (2,242)
Recoveries |  |  | 165
Provision for credit losses |  |  | 1,951
Acquired Loans [Member] | Commercial, financial, agricultural and other [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 13 | 139
Ending Balance |  |  | 13
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (726)
Recoveries |  |  | 81
Provision for credit losses |  |  | 519
Acquired Loans [Member] | Real Estate Construction [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 0 | 0
Ending Balance |  |  | 0
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | 0
Recoveries |  |  | 0
Provision for credit losses |  |  | 0
Acquired Loans [Member] | Commercial real estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 37 | 4
Ending Balance |  |  | 37
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (1,376)
Recoveries |  |  | 0
Provision for credit losses |  |  | 1,409
Acquired Loans [Member] | Loans To Individuals [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 0 | 0
Ending Balance |  |  | 0
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (84)
Recoveries |  |  | 15
Provision for credit losses |  |  | 69
Acquired Loans [Member] | Residential Real Estate [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | $ 2 | 35
Ending Balance |  |  | 2
Financing Receivable, Allowance for Credit Loss, Writeoff |  |  | (56)
Recoveries |  |  | 69
Provision for credit losses |  |  | $ (46)

X
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, before allowance for credit loss, of financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcf_TotalLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_TimeAndDemandLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_CommercialCreditCardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_SeniorLienMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_JuniorLienMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_NonownerOccupiedCommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_OwnerOccupiedCommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_ConsumerCreditCardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fcf_OtherConsumerLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_AutomobilesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=fcf_OriginatedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=fcf_AcquiredLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |