| Cover - USD ($) $ in Millions | 12 Months Ended | ||
| May 31, 2022 | Sep. 22, 2022 | Nov. 30, 2021 | |
| Cover [Abstract] | |||
| Document Type | 10-K/A | ||
| Document Annual Report | true | ||
| Document Period End Date | May 31, 2022 | ||
| Current Fiscal Year End Date | --05-31 | ||
| Document Transition Report | false | ||
| Entity File Number | 001-31968 | ||
| Entity Registrant Name | APPLIED BLOCKCHAIN, INC. | ||
| Entity Incorporation, State or Country Code | NV | ||
| Entity Tax Identification Number | 95-4863690 | ||
| Entity Address, Address Line One | 3811 Turtle Creek Blvd. | ||
| Entity Address, Address Line Two | Suite 2100 | ||
| Entity Address, City or Town | Dallas | ||
| Entity Address, State or Province | TX | ||
| Entity Address, Postal Zip Code | 75219 | ||
| City Area Code | 214 | ||
| Local Phone Number | 427-1704 | ||
| Title of 12(b) Security | Common Stock, par value $0.001 per share | ||
| Trading Symbol | APLD | ||
| 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 | false | ||
| Entity Shell Company | false | ||
| Entity Public Float | $ 175.1 | ||
| Entity Common Stock, Shares Outstanding | 94,238,937 | ||
| Documents Incorporated by Reference | None | ||
| Entity Central Index Key | 0001144879 | ||
| Document Fiscal Year Focus | 2022 | ||
| Document Fiscal Period Focus | FY | ||
| Amendment Flag | false |
| Audit Information | 12 Months Ended |
| May 31, 2022 | |
| Auditor Information [Abstract] | |
| Auditor Name | Marcum LLP |
| Auditor Location | New York, NY |
| Auditor Firm ID | 688 |
