Document and Entity Information
Document and Entity Information - USD ($) $ in Millions | 12 Months Ended | ||
Dec. 31, 2021 | Apr. 30, 2022 | Jun. 30, 2021 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Amendment Flag | false | ||
Document Annual Report | true | ||
Document Period End Date | Dec. 31, 2021 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Fiscal Year Focus | 2021 | ||
Document Fiscal Period Focus | FY | ||
Document Transition Report | false | ||
Entity File Number | 001-37707 | ||
Entity Registrant Name | iSUN, INC. | ||
Entity Central Index Key | 0001634447 | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 47-2150172 | ||
Entity Address, Address Line One | 400 Avenue D | ||
Entity Address, Address Line Two | Suite 10 | ||
Entity Address, City or Town | Williston | ||
Entity Address, State or Province | VT | ||
Entity Address, Postal Zip Code | 05495 | ||
City Area Code | 802 | ||
Local Phone Number | 658-3378 | ||
Title of 12(b) Security | Common Stock, $0.0001 par value | ||
Trading Symbol | ISUN | ||
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 | ||
Entity Shell Company | false | ||
ICFR Auditor Attestation Flag | false | ||
Entity Public Float | $ 66.4 | ||
Entity Common Stock, Shares Outstanding | 14,059,177 | ||
Auditor Name | Marcum LLP | ||
Auditor Location | New York, NY | ||
Auditor Firm ID | 688 |