XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.25.1

Loans, Credit Exposures by Internally Assigned Grades, by Origination Year (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total loans | $ 2,315,663 |  | $ 2,313,242
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
Gross charge-offs | 185 | $ 674 |
Commercial Real Estate [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 18,984 |  | 52,207
2024/2023 | 52,829 |  | 86,332
2023/2022 | 87,215 |  | 384,368
2022/2021 | 382,598 |  | 205,586
2021/2020 | 194,145 |  | 116,840
Prior | 348,832 |  | 243,887
Revolving Loans Amortized Cost Basis | 30,527 |  | 30,028
Revolving Loans Converted to Term | 2,110 |  | 2,187
Total loans | 1,117,240 |  | 1,121,435
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
2020/2019 | 0 |  | 0
Prior | 40 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Gross charge-offs | 40 |  | 0
Commercial Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 18,984 |  | 52,122
2024/2023 | 52,745 |  | 84,465
2023/2022 | 85,354 |  | 360,989
2022/2021 | 358,282 |  | 200,869
2021/2020 | 187,214 |  | 114,839
Prior | 326,128 |  | 223,601
Revolving Loans Amortized Cost Basis | 28,693 |  | 28,178
Revolving Loans Converted to Term | 1,755 |  | 1,786
Total loans | 1,059,155 |  | 1,066,849
Commercial Real Estate [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 810
2023/2022 | 807 |  | 3,495
2022/2021 | 630 |  | 1,874
2021/2020 | 1,865 |  | 1,372
Prior | 9,029 |  | 8,501
Revolving Loans Amortized Cost Basis | 1,678 |  | 1,674
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 14,009 |  | 17,726
Commercial Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 85
2024/2023 | 84 |  | 1,057
2023/2022 | 1,054 |  | 19,884
2022/2021 | 23,686 |  | 2,843
2021/2020 | 5,066 |  | 629
Prior | 13,675 |  | 11,785
Revolving Loans Amortized Cost Basis | 156 |  | 176
Revolving Loans Converted to Term | 355 |  | 401
Total loans | 44,076 |  | 36,860
Commercial Real Estate [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
Agricultural Real Estate [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 12,645 |  | 35,837
2024/2023 | 33,660 |  | 25,650
2023/2022 | 24,978 |  | 55,932
2022/2021 | 54,837 |  | 27,382
2021/2020 | 26,645 |  | 29,770
Prior | 160,681 |  | 135,795
Revolving Loans Amortized Cost Basis | 16,222 |  | 17,128
Revolving Loans Converted to Term | 317 |  | 228
Total loans | 329,985 |  | 327,722
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
2020/2019 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Gross charge-offs | 0 |  | 0
Agricultural Real Estate [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 12,645 |  | 32,199
2024/2023 | 30,143 |  | 22,372
2023/2022 | 21,769 |  | 46,644
2022/2021 | 45,766 |  | 26,132
2021/2020 | 25,417 |  | 29,770
Prior | 150,303 |  | 126,876
Revolving Loans Amortized Cost Basis | 13,297 |  | 14,351
Revolving Loans Converted to Term | 206 |  | 115
Total loans | 299,546 |  | 298,459
Agricultural Real Estate [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 2,930
2024/2023 | 2,813 |  | 3,138
2023/2022 | 3,070 |  | 7,109
2022/2021 | 6,904 |  | 0
2021/2020 | 0 |  | 0
Prior | 5,364 |  | 5,315
Revolving Loans Amortized Cost Basis | 2,326 |  | 2,248
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 20,477 |  | 20,740
Agricultural Real Estate [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 708
2024/2023 | 704 |  | 140
2023/2022 | 139 |  | 2,179
2022/2021 | 2,167 |  | 1,250
2021/2020 | 1,228 |  | 0
Prior | 5,014 |  | 3,604
Revolving Loans Amortized Cost Basis | 599 |  | 529
Revolving Loans Converted to Term | 111 |  | 113
Total loans | 9,962 |  | 8,523
Agricultural Real Estate [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
Construction [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 3,387 |  | 48,026
2024/2023 | 53,069 |  | 56,916
2023/2022 | 54,773 |  | 54,796
2022/2021 | 49,970 |  | 3,233
2021/2020 | 3,231 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 4,466 |  | 1,355
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 168,896 |  | 164,326
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
2020/2019 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Gross charge-offs | 0 |  | 0
Construction [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 3,387 |  | 48,026
2024/2023 | 53,069 |  | 56,916
2023/2022 | 53,984 |  | 34,995
2022/2021 | 44,312 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 4,466 |  | 1,355
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 159,218 |  | 141,292
Construction [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 19,391
2022/2021 | 4,539 |  | 2,950
2021/2020 | 2,948 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 7,487 |  | 22,341
Construction [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 789 |  | 410
2022/2021 | 1,119 |  | 283
2021/2020 | 283 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 2,191 |  | 693
Construction [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
Other Commercial Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 2,372 |  | 33,444
2024/2023 | 31,978 |  | 22,808
2023/2022 | 21,766 |  | 8,766
2022/2021 | 12,496 |  | 7,720
2021/2020 | 7,444 |  | 2,446
Prior | 6,014 |  | 4,161
Revolving Loans Amortized Cost Basis | 53,490 |  | 50,181
Revolving Loans Converted to Term | 1,969 |  | 1,784
Total loans | 137,529 |  | 131,310
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2024/2023 | 0 |  | 0
2023/2022 | 48 |  | 0
2022/2021 | 0 |  | 59
2021/2020 | 0 |  | 0
2020/2019 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 75 |  | 2,502
Revolving Loans Converted to Term | 0 |  | 0
Gross charge-offs | 123 | 644 | 2,561
Other Commercial Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 2,372 |  | 33,211
2024/2023 | 31,799 |  | 22,808
2023/2022 | 21,766 |  | 6,773
2022/2021 | 6,371 |  | 7,542
2021/2020 | 7,245 |  | 2,150
Prior | 5,083 |  | 3,464
Revolving Loans Amortized Cost Basis | 52,207 |  | 44,871
Revolving Loans Converted to Term | 72 |  | 75
Total loans | 126,915 |  | 120,894
Other Commercial Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 20
2024/2023 | 179 |  | 0
2023/2022 | 0 |  | 1,798
2022/2021 | 5,929 |  | 178
2021/2020 | 159 |  | 62
Prior | 93 |  | 56
Revolving Loans Amortized Cost Basis | 579 |  | 4,888
Revolving Loans Converted to Term | 32 |  | 32
Total loans | 6,971 |  | 7,034
Other Commercial Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 213
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 195
2022/2021 | 196 |  | 0
2021/2020 | 40 |  | 234
Prior | 838 |  | 641
Revolving Loans Amortized Cost Basis | 512 |  | 422
Revolving Loans Converted to Term | 1,852 |  | 1,661
Total loans | 3,438 |  | 3,366
Other Commercial Loans [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 192 |  | 0
Revolving Loans Converted to Term | 13 |  | 16
Total loans | 205 |  | 16
Other Agricultural Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 4,668 |  | 5,917
2024/2023 | 5,632 |  | 2,362
2023/2022 | 2,152 |  | 1,343
2022/2021 | 1,210 |  | 3,879
2021/2020 | 3,305 |  | 407
Prior | 588 |  | 733
Revolving Loans Amortized Cost Basis | 10,927 |  | 15,010
Revolving Loans Converted to Term | 6 |  | 11
Total loans | 28,488 |  | 29,662
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
2020/2019 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Gross charge-offs | 0 | 0 | 0
Other Agricultural Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 4,668 |  | 4,576
2024/2023 | 4,320 |  | 2,008
2023/2022 | 1,850 |  | 888
2022/2021 | 759 |  | 3,870
2021/2020 | 3,298 |  | 407
Prior | 504 |  | 220
Revolving Loans Amortized Cost Basis | 10,631 |  | 14,812
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 26,030 |  | 26,781
Other Agricultural Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 1,341
2024/2023 | 1,312 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 400
Revolving Loans Amortized Cost Basis | 65 |  | 67
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 1,377 |  | 1,808
Other Agricultural Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 354
2023/2022 | 302 |  | 455
2022/2021 | 451 |  | 9
2021/2020 | 7 |  | 0
Prior | 84 |  | 113
Revolving Loans Amortized Cost Basis | 231 |  | 131
Revolving Loans Converted to Term | 6 |  | 11
Total loans | 1,081 |  | 1,073
Other Agricultural Loans [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
State and Political Subdivision Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 60 |  | 0
2024/2023 | 0 |  | 1,442
2023/2022 | 1,425 |  | 13,460
2022/2021 | 13,430 |  | 10,522
2021/2020 | 10,378 |  | 5,319
Prior | 28,068 |  | 23,439
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 53,361 |  | 54,182
Financing Receivable, Current period gross charge-offs by Portfolio Class and Origination Year [Abstract] |  |  |
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
2020/2019 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Gross charge-offs | 0 | $ 0 | 0
State and Political Subdivision Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 60 |  | 0
2024/2023 | 0 |  | 1,442
2023/2022 | 1,425 |  | 13,460
2022/2021 | 13,430 |  | 10,522
2021/2020 | 10,378 |  | 5,319
Prior | 28,068 |  | 23,439
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 53,361 |  | 54,182
State and Political Subdivision Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
State and Political Subdivision Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
State and Political Subdivision Loans [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted to Term | 0 |  | 0
Total loans | 0 |  | 0
Total Loans [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 42,116 |  | 175,431
2024/2023 | 177,168 |  | 195,510
2023/2022 | 192,309 |  | 518,665
2022/2021 | 514,541 |  | 258,322
2021/2020 | 245,148 |  | 154,782
Prior | 544,183 |  | 408,015
Revolving Loans Amortized Cost Basis | 115,632 |  | 113,702
Revolving Loans Converted to Term | 4,402 |  | 4,210
Total loans | 1,835,499 |  | 1,828,637
Total Loans [Member] | Pass [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 42,116 |  | 170,134
2024/2023 | 172,076 |  | 190,011
2023/2022 | 186,148 |  | 463,749
2022/2021 | 468,920 |  | 248,935
2021/2020 | 233,552 |  | 152,485
Prior | 510,086 |  | 377,600
Revolving Loans Amortized Cost Basis | 109,294 |  | 103,567
Revolving Loans Converted to Term | 2,033 |  | 1,976
Total loans | 1,724,225 |  | 1,708,457
Total Loans [Member] | Special Mention [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 4,291
2024/2023 | 4,304 |  | 3,948
2023/2022 | 3,877 |  | 31,793
2022/2021 | 18,002 |  | 5,002
2021/2020 | 4,972 |  | 1,434
Prior | 14,486 |  | 14,272
Revolving Loans Amortized Cost Basis | 4,648 |  | 8,877
Revolving Loans Converted to Term | 32 |  | 32
Total loans | 50,321 |  | 69,649
Total Loans [Member] | Substandard [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 1,006
2024/2023 | 788 |  | 1,551
2023/2022 | 2,284 |  | 23,123
2022/2021 | 27,619 |  | 4,385
2021/2020 | 6,624 |  | 863
Prior | 19,611 |  | 16,143
Revolving Loans Amortized Cost Basis | 1,498 |  | 1,258
Revolving Loans Converted to Term | 2,324 |  | 2,186
Total loans | 60,748 |  | 50,515
Total Loans [Member] | Doubtful [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
2025/2024 | 0 |  | 0
2024/2023 | 0 |  | 0
2023/2022 | 0 |  | 0
2022/2021 | 0 |  | 0
2021/2020 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 192 |  | 0
Revolving Loans Converted to Term | 13 |  | 16
Total loans | $ 205 |  | $ 16

X
- References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossWriteoffByOriginationYearAbstract
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://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
- References No definition available. + Details
Name: | us-gaap_FinancingReceivableBeforeAllowanceForCreditLossByOriginationYearAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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 Amount of writeoff of financing receivable originated more than five years before 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_FinancingReceivableOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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 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 Amortized cost of revolving financing receivable converted to term loan. + 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 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableRevolvingConvertedToTermLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff of revolving financing receivable converted to term loan. + 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 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableRevolvingConvertedToTermLoanWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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 Amount of writeoff of financing receivable originated four years before 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_FinancingReceivableYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated three years before 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_FinancingReceivableYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff 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_FinancingReceivableYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated two years before 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_FinancingReceivableYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated in fiscal year before 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_FinancingReceivableYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
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=us-gaap_CommercialRealEstateMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=czfs_AgriculturalRealEstateLoansMember
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_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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