XML 12 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2020
Feb. 28, 2021
Jun. 30, 2020
Document Information [Line Items]      
Entity Central Index Key 0000803164    
Entity Registrant Name ChoiceOne Financial Services, Inc.    
Amendment Flag true    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020    
Document Type 10-K/A    
Document Annual Report true    
Document Period End Date Dec. 31, 2020    
Document Transition Report false    
Entity File Number 000-19202    
Entity Incorporation, State or Country Code MI    
Entity Tax Identification Number 38-2659066    
Entity Address, Address Line One 109 East Division Street    
Entity Address, City or Town Sparta    
Entity Address, State or Province MI    
Entity Address, Postal Zip Code 49345    
City Area Code 616    
Local Phone Number 887-7366    
Title of 12(b) Security Common stock    
Trading Symbol COFS    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Emerging Growth Company false    
Entity Small Business true    
Entity Shell Company false    
Entity Public Float     $ 198,200,000
Entity Common Stock, Shares Outstanding   7,801,084  
Amendment Description ChoiceOne Financial Services, Inc. (the "Company") is filing this Amendment No. 1 on Form 10-K/A (this "Amendment") to amend its Annual Report on Form 10-K for the fiscal year ended December 31, 2020, as previously filed with the Securities and Exchange Commission (the "Original 10-K"), solely to make certain technical corrections to the Report of Independent Registered Public Accounting Firm included in Item 8 of the Original 10-K and to correct certain omitted dates in Item 13 and Item 14 of Part III of the Original 10-K.   The Company is filing an updated Consent of Independent Registered Public Accounting Firm as Exhibit 23 to this Form 10-K/A.  In addition, pursuant to Rule 12b-15 under the Securities Exchange Act of 1934, as amended, the Company is refiling the certifications required pursuant to Section 302 and Section 906 of the Sarbanes-Oxley Act of 2002, as Exhibits 31.1, 31.2, and 32 to this Form 10-K/A.    Except as described above, no changes have been made to the Original Form 10-K and this Amendment does not otherwise update or modify any disclosures made in the Original Form 10-K, change any previously-reported financial results, or reflect any events occurring after the date of the Original Form 10-K.