| Cover | Mar. 10, 2022 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001831651 |
| Document Type | 8-K |
| Document Period End Date | Mar. 10, 2022 |
| Entity Registrant Name | Shoals Technologies Group, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-39942 |
| Entity Tax Identification Number | 85-3774438 |
| Entity Address, Address Line One | 1400 Shoals Way |
| Entity Address, City or Town | Portland |
| Entity Address, State or Province | TN |
| Entity Address, Postal Zip Code | 37148 |
| City Area Code | (615) |
| Local Phone Number | 451-1400 |
| 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, $0.00001 Par Value |
| Trading Symbol | SHLS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
