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Cover - USD ($)
 12 Months Ended
Dec. 31, 2023
Mar. 13, 2024
Jun. 30, 2023
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-38387    
Entity Registrant Name HYCROFT MINING HOLDING CORPORATION    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 82-2657796    
Entity Address, Address Line One PO Box 3030    
Entity Address, City or Town Winnemucca    
Entity Address, State or Province NV    
Entity Address, Postal Zip Code 89446    
City Area Code 775    
Local Phone Number 304-0260    
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    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 52,124,124
Entity Common Stock, Shares Outstanding   21,005,192  
Documents Incorporated by Reference
Portions of the registrant’s definitive Proxy Statement for its 2024 Annual Meeting of Stockholders are incorporated by reference into Part III of this Annual Report on Form 10-K. The Proxy Statement will be filed with the Securities and Exchange Commission within 120 days of the registrant’s fiscal year ended December 31, 2023.
    
Entity Central Index Key 0001718405    
Amendment Flag false    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2023    
Class A common stock      
Document Information [Line Items]      
Title of 12(b) Security Class A common stock, par value $0.0001 per share    
Trading Symbol HYMC    
Security Exchange Name NASDAQ    
Warrants to purchase common stock      
Document Information [Line Items]      
Title of 12(b) Security Warrants to purchase common stock    
Trading Symbol HYMCW    
Security Exchange Name NASDAQ    
Warrants to purchase common stock      
Document Information [Line Items]      
Title of 12(b) Security Warrants to purchase common stock    
Trading Symbol HYMCL    
Security Exchange Name NASDAQ