| Document and Entity Information | Aug. 08, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Aug. 08, 2022 |
| Entity Registrant Name | ICC Holdings, Inc. |
| Entity Incorporation, State or Country Code | PA |
| Entity File Number | 1-681903 |
| 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 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.01 per share |
| Trading Symbol | ICCH |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001681903 |
