XML 60 R53.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Allowance for Credit Losses - Based On the Most Recent Analysis Performed, the Risk Category of Loans, By Type and Year of Originations (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | $ 3,014,996 |  | $ 3,014,996 |  | $ 2,861,728
Current-period gross charge-offs | 887 | $ 14 | 1,538 | $ 189 |
Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 213,650 |  | 213,650 |  | 513,980
2023 | 590,450 |  | 590,450 |  | 673,054
2022 | 631,136 |  | 631,136 |  | 459,295
2021 | 420,005 |  | 420,005 |  | 302,185
2020 | 280,407 |  | 280,407 |  | 203,527
Prior | 580,238 |  | 580,238 |  | 423,273
Revolving Loans | 299,110 |  | 299,110 |  | 286,414
Total loans | 3,014,996 |  | 3,014,996 |  | 2,861,728
2024 |  |  | 500 |  | 6
2023 |  |  | 278 |  | 719
2022 |  |  | 346 |  | 572
2021 |  |  | 60 |  | 7
2020 |  |  | 67 |  | 13
Prior |  |  | 287 |  | 109
Revolving Loans, Charge-offs |  |  |  |  | 5
Current-period gross charge-offs |  |  | 1,538 |  | 1,431
Commercial And Agriculture [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 318,499 |  | 318,499 |  | 304,793
Current-period gross charge-offs | 812 |  | 1,024 | 140 |
Commercial And Agriculture [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 43,910 |  | 43,910 |  | 57,529
2023 | 72,407 |  | 72,407 |  | 64,336
2022 | 44,513 |  | 44,513 |  | 52,612
2021 | 38,194 |  | 38,194 |  | 19,443
2020 | 11,457 |  | 11,457 |  | 9,787
Prior | 17,087 |  | 17,087 |  | 14,267
Revolving Loans | 90,931 |  | 90,931 |  | 86,819
Total loans | 318,499 |  | 318,499 |  | 304,793
2024 |  |  | 500 |  |
2023 |  |  | 274 |  | 673
2022 |  |  | 177 |  | 532
2021 |  |  | 40 |  |
Prior |  |  | 33 |  | 95
Current-period gross charge-offs |  |  | 1,024 |  | 1,300
Commercial And Agriculture [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 42,915 |  | 42,915 |  | 56,359
2023 | 63,142 |  | 63,142 |  | 64,250
2022 | 44,075 |  | 44,075 |  | 52,258
2021 | 37,823 |  | 37,823 |  | 17,622
2020 | 9,866 |  | 9,866 |  | 9,516
Prior | 16,706 |  | 16,706 |  | 14,088
Revolving Loans | 88,349 |  | 88,349 |  | 82,982
Total loans | 302,876 |  | 302,876 |  | 297,075
Commercial And Agriculture [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 |  |  |  |  | 774
2023 | 791 |  | 791 |  |
2022 |  |  |  |  | 287
2021 | 257 |  | 257 |  | 1,690
2020 | 1,472 |  | 1,472 |  |
Prior |  |  |  |  | 106
Revolving Loans | 1,128 |  | 1,128 |  | 169
Total loans | 3,648 |  | 3,648 |  | 3,026
Commercial And Agriculture [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 |  |  |  |  | 396
2023 | 7,967 |  | 7,967 |  | 86
2022 | 127 |  | 127 |  | 67
2021 | 80 |  | 80 |  | 131
2020 | 39 |  | 39 |  | 271
Prior | 381 |  | 381 |  | 73
Revolving Loans | 110 |  | 110 |  | 3,668
Total loans | 8,704 |  | 8,704 |  | 4,692
Commercial And Agriculture [Member] | Doubtful [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 995 |  | 995 |  |
2023 | 507 |  | 507 |  |
2022 | 311 |  | 311 |  |
2021 | 34 |  | 34 |  |
2020 | 80 |  | 80 |  |
Revolving Loans | 1,344 |  | 1,344 |  |
Total loans | 3,271 |  | 3,271 |  |
Commercial Real Estate Owner Occupied [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 377,308 |  | 377,308 |  | 377,321
Commercial Real Estate Owner Occupied [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 15,379 |  | 15,379 |  | 36,556
2023 | 43,051 |  | 43,051 |  | 82,950
2022 | 80,249 |  | 80,249 |  | 68,643
2021 | 66,752 |  | 66,752 |  | 56,586
2020 | 55,461 |  | 55,461 |  | 32,882
Prior | 109,711 |  | 109,711 |  | 93,860
Revolving Loans | 6,705 |  | 6,705 |  | 5,844
Total loans | 377,308 |  | 377,308 |  | 377,321
Commercial Real Estate Owner Occupied [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 15,379 |  | 15,379 |  | 36,030
2023 | 42,531 |  | 42,531 |  | 82,502
2022 | 78,245 |  | 78,245 |  | 67,904
2021 | 66,024 |  | 66,024 |  | 56,069
2020 | 54,955 |  | 54,955 |  | 29,784
Prior | 106,018 |  | 106,018 |  | 92,750
Revolving Loans | 6,705 |  | 6,705 |  | 5,844
Total loans | 369,857 |  | 369,857 |  | 370,883
Commercial Real Estate Owner Occupied [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 |  |  |  |  | 526
2023 | 520 |  | 520 |  | 217
2022 | 1,785 |  | 1,785 |  | 739
2021 | 728 |  | 728 |  | 517
2020 | 506 |  | 506 |  |
Prior | 440 |  | 440 |  | 188
Total loans | 3,979 |  | 3,979 |  | 2,187
Commercial Real Estate Owner Occupied [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2023 |  |  |  |  | 231
2022 | 219 |  | 219 |  |
2020 |  |  |  |  | 3,098
Prior | 3,253 |  | 3,253 |  | 922
Total loans | 3,472 |  | 3,472 |  | 4,251
Commercial Real Estate Non Owner Occupied [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 1,213,341 |  | 1,213,341 |  | 1,161,894
Current-period gross charge-offs |  |  | 174 |  |
Commercial Real Estate Non Owner Occupied [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 32,969 |  | 32,969 |  | 183,439
2023 | 200,862 |  | 200,862 |  | 275,108
2022 | 288,884 |  | 288,884 |  | 205,003
2021 | 200,702 |  | 200,702 |  | 136,031
2020 | 130,840 |  | 130,840 |  | 120,781
Prior | 331,193 |  | 331,193 |  | 218,239
Revolving Loans | 27,891 |  | 27,891 |  | 23,293
Total loans | 1,213,341 |  | 1,213,341 |  | 1,161,894
Prior |  |  | 174 |  |
Current-period gross charge-offs |  |  | 174 |  |
Commercial Real Estate Non Owner Occupied [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 32,969 |  | 32,969 |  | 183,439
2023 | 200,282 |  | 200,282 |  | 269,334
2022 | 281,608 |  | 281,608 |  | 198,832
2021 | 186,644 |  | 186,644 |  | 136,031
2020 | 130,840 |  | 130,840 |  | 120,659
Prior | 313,981 |  | 313,981 |  | 206,267
Revolving Loans | 27,614 |  | 27,614 |  | 23,016
Total loans | 1,173,938 |  | 1,173,938 |  | 1,137,578
Commercial Real Estate Non Owner Occupied [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2023 | 580 |  | 580 |  | 5,774
2022 | 7,276 |  | 7,276 |  | 6,171
2021 | 6,058 |  | 6,058 |  |
Prior | 9,445 |  | 9,445 |  | 8,688
Revolving Loans | 277 |  | 277 |  | 277
Total loans | 23,636 |  | 23,636 |  | 20,910
Commercial Real Estate Non Owner Occupied [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2021 | 8,000 |  | 8,000 |  |
2020 |  |  |  |  | 122
Prior | 7,767 |  | 7,767 |  | 3,284
Total loans | 15,767 |  | 15,767 |  | 3,406
Residential Portfolio Segment [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 729,213 |  | 729,213 |  | 659,841
Current-period gross charge-offs | 52 | 1 | 65 | $ 11 |
Residential Portfolio Segment [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 63,121 |  | 63,121 |  | 90,956
2023 | 113,318 |  | 113,318 |  | 125,037
2022 | 121,894 |  | 121,894 |  | 98,566
2021 | 94,274 |  | 94,274 |  | 71,558
2020 | 68,211 |  | 68,211 |  | 34,116
Prior | 104,906 |  | 104,906 |  | 81,202
Revolving Loans | 163,489 |  | 163,489 |  | 158,406
Total loans | 729,213 |  | 729,213 |  | 659,841
2023 |  |  |  |  | 6
2021 |  |  | 3 |  |
Prior |  |  | 62 |  | 11
Current-period gross charge-offs |  |  | 65 |  | 17
Residential Portfolio Segment [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 61,940 |  | 61,940 |  | 90,770
2023 | 112,700 |  | 112,700 |  | 124,695
2022 | 121,324 |  | 121,324 |  | 97,661
2021 | 93,301 |  | 93,301 |  | 71,379
2020 | 67,788 |  | 67,788 |  | 33,534
Prior | 101,751 |  | 101,751 |  | 78,894
Revolving Loans | 162,216 |  | 162,216 |  | 157,083
Total loans | 721,020 |  | 721,020 |  | 654,016
Residential Portfolio Segment [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2023 | 286 |  | 286 |  |
2022 |  |  |  |  | 221
2021 | 214 |  | 214 |  | 97
2020 | 94 |  | 94 |  |
Prior | 937 |  | 937 |  | 245
Total loans | 1,531 |  | 1,531 |  | 563
Residential Portfolio Segment [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 |  |  |  |  | 186
2023 | 332 |  | 332 |  | 342
2022 | 570 |  | 570 |  | 684
2021 | 759 |  | 759 |  | 82
2020 | 329 |  | 329 |  | 582
Prior | 2,218 |  | 2,218 |  | 2,063
Revolving Loans | 1,273 |  | 1,273 |  | 1,323
Total loans | 5,481 |  | 5,481 |  | 5,262
Residential Portfolio Segment [Member] | Doubtful [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 1,181 |  | 1,181 |  |
Total loans | 1,181 |  | 1,181 |  |
Real Estate Construction [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 283,446 |  | 283,446 |  | 260,409
Real Estate Construction [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 36,627 |  | 36,627 |  | 108,606
2023 | 133,658 |  | 133,658 |  | 106,448
2022 | 80,922 |  | 80,922 |  | 21,928
2021 | 12,764 |  | 12,764 |  | 8,758
2020 | 8,117 |  | 8,117 |  | 2,699
Prior | 4,471 |  | 4,471 |  | 2,635
Revolving Loans | 6,887 |  | 6,887 |  | 9,335
Total loans | 283,446 |  | 283,446 |  | 260,409
Real Estate Construction [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 36,627 |  | 36,627 |  | 108,606
2023 | 133,658 |  | 133,658 |  | 105,222
2022 | 80,922 |  | 80,922 |  | 20,960
2021 | 12,609 |  | 12,609 |  | 6,739
2020 | 8,117 |  | 8,117 |  | 2,699
Prior | 4,471 |  | 4,471 |  | 2,635
Revolving Loans | 6,887 |  | 6,887 |  | 9,335
Total loans | 283,291 |  | 283,291 |  | 256,196
Real Estate Construction [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2023 |  |  |  |  | 1,226
2022 |  |  |  |  | 926
2021 | 155 |  | 155 |  | 2,019
Total loans | 155 |  | 155 |  | 4,171
Real Estate Construction [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2022 |  |  |  |  | 42
Total loans |  |  |  |  | 42
Farm Real Estate [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 24,376 |  | 24,376 |  | 24,771
Farm Real Estate [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 626 |  | 626 |  | 2,207
2023 | 2,320 |  | 2,320 |  | 967
2022 | 926 |  | 926 |  | 2,256
2021 | 2,218 |  | 2,218 |  | 4,462
2020 | 4,317 |  | 4,317 |  | 789
Prior | 12,328 |  | 12,328 |  | 12,798
Revolving Loans | 1,641 |  | 1,641 |  | 1,292
Total loans | 24,376 |  | 24,376 |  | 24,771
Farm Real Estate [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 626 |  | 626 |  | 2,207
2023 | 2,320 |  | 2,320 |  | 967
2022 | 926 |  | 926 |  | 2,256
2021 | 2,218 |  | 2,218 |  | 4,462
2020 | 4,317 |  | 4,317 |  | 789
Prior | 12,156 |  | 12,156 |  | 12,528
Revolving Loans | 1,641 |  | 1,641 |  | 1,292
Total loans | 24,204 |  | 24,204 |  | 24,501
Farm Real Estate [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Prior | 172 |  | 172 |  | 20
Total loans | 172 |  | 172 |  | 20
Farm Real Estate [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Prior |  |  |  |  | 250
Total loans |  |  |  |  | 250
Lease Financing Receivables [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 53,461 |  | 53,461 |  | 54,642
Current-period gross charge-offs |  |  | 226 |  |
Lease Financing Receivables [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 19,044 |  | 19,044 |  | 28,177
2023 | 20,347 |  | 20,347 |  | 14,071
2022 | 10,626 |  | 10,626 |  | 6,658
2021 | 2,320 |  | 2,320 |  | 3,754
2020 | 947 |  | 947 |  | 1,964
Prior | 177 |  | 177 |  | 18
Total loans | 53,461 |  | 53,461 |  | 54,642
2022 |  |  | 151 |  |
2021 |  |  | 12 |  |
2020 |  |  | 63 |  |
Current-period gross charge-offs |  |  | 226 |  |
Lease Financing Receivables [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 18,152 |  | 18,152 |  | 28,177
2023 | 19,617 |  | 19,617 |  | 13,924
2022 | 9,320 |  | 9,320 |  | 6,620
2021 | 2,320 |  | 2,320 |  | 3,678
2020 | 897 |  | 897 |  | 1,725
Prior | 145 |  | 145 |  | 1
Total loans | 50,451 |  | 50,451 |  | 54,125
Lease Financing Receivables [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 621 |  | 621 |  |
Total loans | 621 |  | 621 |  |
Lease Financing Receivables [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 271 |  | 271 |  |
2023 | 499 |  | 499 |  | 8
2022 | 1,195 |  | 1,195 |  | 38
2021 |  |  |  |  | 61
2020 | 35 |  | 35 |  | 231
Prior | 4 |  | 4 |  | 17
Total loans | 2,004 |  | 2,004 |  | 355
Lease Financing Receivables [Member] | Doubtful [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2023 | 231 |  | 231 |  | 139
2022 | 111 |  | 111 |  |
2021 |  |  |  |  | 15
2020 | 15 |  | 15 |  | 8
Prior | 28 |  | 28 |  |
Total loans | 385 |  | 385 |  | 162
Consumer And Other [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Total loans | 15,352 |  | 15,352 |  | 18,057
Current-period gross charge-offs | 23 | $ 13 | 49 |  |
Consumer And Other [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 1,974 |  | 1,974 |  | 6,510
2023 | 4,487 |  | 4,487 |  | 4,137
2022 | 3,122 |  | 3,122 |  | 3,629
2021 | 2,781 |  | 2,781 |  | 1,593
2020 | 1,057 |  | 1,057 |  | 509
Prior | 365 |  | 365 |  | 254
Revolving Loans | 1,566 |  | 1,566 |  | 1,425
Total loans | 15,352 |  | 15,352 |  | 18,057
2024 |  |  |  |  | 6
2023 |  |  | 4 |  | 40
2022 |  |  | 18 |  | 40
2021 |  |  | 5 |  | 7
2020 |  |  | 4 |  | 13
Prior |  |  | 18 |  | 3
Revolving Loans, Charge-offs |  |  |  |  | 5
Current-period gross charge-offs |  |  | 49 |  | 114
Consumer And Other [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2024 | 1,974 |  | 1,974 |  | 6,510
2023 | 4,487 |  | 4,487 |  | 4,135
2022 | 3,122 |  | 3,122 |  | 3,615
2021 | 2,767 |  | 2,767 |  | 1,578
2020 | 1,055 |  | 1,055 |  | 509
Prior | 364 |  | 364 |  | 248
Revolving Loans | 1,565 |  | 1,565 |  | 1,425
Total loans | 15,334 |  | 15,334 |  | 18,020
Consumer And Other [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
Revolving Loans | 1 |  | 1 |  |
Total loans | 1 |  | 1 |  |
Consumer And Other [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |  |  |
2023 |  |  |  |  | 2
2022 |  |  |  |  | 14
2021 | 14 |  | 14 |  | 15
2020 | 2 |  | 2 |  |
Prior | 1 |  | 1 |  | 6
Total loans | $ 17 |  | $ 17 |  | $ 37

X
- Definition Financing receivable, allowance for credit loss, writeoff, year five, originated, four years before current fiscal year. + References No definition available. + Details
Name: | civb_FinancingReceivableAllowanceForCreditLossWriteoffYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | civb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing receivable, allowance for credit loss, writeoff, year five, originated, more than five years before current fiscal year. + References No definition available. + Details
Name: | civb_FinancingReceivableAllowanceForCreditLossWriteoffYearFiveOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | civb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing receivable, allowance for credit loss, writeoff, year four, originated, three years before current fiscal year. + References No definition available. + Details
Name: | civb_FinancingReceivableAllowanceForCreditLossWriteoffYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | civb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing receivable, allowance for credit loss, writeoff, year one, originated, current fiscal year. + References No definition available. + Details
Name: | civb_FinancingReceivableAllowanceForCreditLossWriteoffYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | civb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing receivable, allowance for credit loss, writeoff, year three, originated, two years before current fiscal year. + References No definition available. + Details
Name: | civb_FinancingReceivableAllowanceForCreditLossWriteoffYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | civb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing receivables, allowance for credit loss, writeoff, year two originated fiscal year before current fiscal year. + References No definition available. + Details
Name: | civb_FinancingReceivablesAllowanceForCreditLossWriteoffYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | civb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableRevolvingWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-13 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7A Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (1) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph a -Publisher SEC Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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