| Cover | Dec. 31, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Dec. 31, 2021 |
| Entity Registrant Name | Stronghold Digital Mining, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40931 |
| Entity Tax Identification Number | 86-2759890 |
| Entity Address, Address Line One | 595 Madison Avenue |
| Entity Address, Address Line Two | 28th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10022 |
| City Area Code | 212 |
| Local Phone Number | 967-5294 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | SDIG |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001856028 |
