XML 47 R37.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Other Real Estate Owned (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Other Real Estate Owned [Abstract] |
Other Real Estate Owned |
(Dollars in thousands) | 2023 |  |  | 2022 |  |  | 2021 |
Balance, beginning of year | $ | - |  |  | $ | 194 |  |  | $ | 266 |
Transfers from loans |  | 267 |  |  |  | - |  |  |  | 520 |
Additions from merger |  | - |  |  |  | - |  |  |  | - |
Proceeds from sales |  | (157 | ) |  |  | (235 | ) |  |  | (611 | )
Write-downs |  | - |  |  |  | - |  |  |  | - |
Gains on sales |  | 12 |  |  |  | 41 |  |  |  | 19 |
Balance, end of year | $ | 122 |  |  | $ | - |  |  | $ | 194 |

X
- Definition Other Real Estate Owned. + References No definition available. + Details
Name: | cofs_OtherRealEstateOwnedAbstract
Namespace Prefix: | cofs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other real estate owned. + References No definition available. + Details
Name: | cofs_OtherRealEstateOwnedTableTextBlock
Namespace Prefix: | cofs_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration