Document And Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2022	Mar. 09, 2023	Jun. 30, 2022
Document Information [Line Items]
Entity Central Index Key	0001681903
Entity Registrant Name	ICC Holdings, Inc.
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
Document Transition Report	false
Entity File Number	001-38046
Entity Incorporation, State or Country Code	PA
Entity Tax Identification Number	81-3359409
Entity Address, Address Line One	225 20th Street
Entity Address, City or Town	Rock Island
Entity Address, State or Province	IL
Entity Address, Postal Zip Code	61201
City Area Code	309
Local Phone Number	793-1700
Title of 12(b) Security	Common Stock, par value $0.01 per share
Trading Symbol	ICCH
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 Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 34,423,443
Entity Common Stock, Shares Outstanding		3,151,133
Auditor Name	Johnson Lambert LLP
Auditor Location	Park Ridge, IL
Auditor Firm ID	262