| Cover | Jan. 26, 2022 |
| Cover [Abstract] | |
| Entity Registrant Name | Infinite Group, Inc. |
| Entity Central Index Key | 0000884650 |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Emerging Growth Company | false |
| Document Period End Date | Jan. 26, 2022 |
| Entity Incorporation State Country Code | DE |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity File Number | 000-21816 |
| Entity Tax Identification Number | 52-1490422 |
| Entity Address Address Line 1 | 175 Sully’s Trail |
| Entity Address Address Line 2 | Suite 202 |
| Entity Address City Or Town | Pittsford |
| Entity Address State Or Province | NY |
| Entity Address Postal Zip Code | 14534 |
| Local Phone Number | 385-0610 |
| City Area Code | 585 |
