| Cover - USD ($) | 12 Months Ended | ||
| Jun. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2021 | |
| Cover [Abstract] | |||
| Document Type | 10-K/A | ||
| Amendment Flag | true | ||
| Amendment Description | GBS Inc. (the “Company,” “GBS,” “we,” “us” or “our”) is filing this Amendment No. 1 on Form 10-K/A (this “Amendment”) to its Annual Report on Form 10-K for the fiscal year ended June 30, 2022, as filed with the Securities and Exchange Commission (the “SEC”) on September 22, 2022 (the “Original Form 10-K”). | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Document Period End Date | Jun. 30, 2022 | ||
| Document Fiscal Period Focus | FY | ||
| Document Fiscal Year Focus | 2022 | ||
| Current Fiscal Year End Date | --06-30 | ||
| Entity File Number | 001-39825 | ||
| Entity Registrant Name | GBS Inc. | ||
| Entity Central Index Key | 0001725430 | ||
| Entity Tax Identification Number | 82-1512711 | ||
| Entity Incorporation, State or Country Code | DE | ||
| Entity Address, Address Line One | WeWork c/o GBS Inc | ||
| Entity Address, Address Line Two | 142 West, 57th Street | ||
| Entity Address, Address Line Three | 11th Floor | ||
| Entity Address, City or Town | New York | ||
| Entity Address, State or Province | NY | ||
| Entity Address, Postal Zip Code | 10019 | ||
| City Area Code | (646) | ||
| Local Phone Number | 828-8258 | ||
| Title of 12(b) Security | Common Stock, par value $0.01 per share | ||
| Trading Symbol | GBS | ||
| 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 | ||
| Elected Not To Use the Extended Transition Period | false | ||
| Entity Shell Company | false | ||
| Entity Public Float | $ 17,348,826 | ||
| Entity Common Stock, Shares Outstanding | 14,889,904 | ||
| Documents Incorporated by Reference [Text Block] | None. | ||
| ICFR Auditor Attestation Flag | false | ||
| Auditor Firm ID | 2256 | ||
| Auditor Name | BDO Audit Pty Ltd | ||
| Auditor Location | Sydney, Australia |
