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Disclosure - Note 13 - Revenue - Summary of the Company's Gold and Silver Sales (Details) Sheet http://www.hycroftmining.com/20200630/role/statement-note-13-revenue-summary-of-the-companys-gold-and-silver-sales-details Note 13 - Revenue - Summary of the Company's Gold and Silver Sales (Details) Details 64 false false R65.htm 064 - Disclosure - Note 14 - Stock-based Compensation (Details Textual) Sheet http://www.hycroftmining.com/20200630/role/statement-note-14-stockbased-compensation-details-textual Note 14 - Stock-based Compensation (Details Textual) Details http://www.hycroftmining.com/20200630/role/statement-note-14-stockbased-compensation 65 false false R66.htm 065 - Disclosure - Note 15 - Income Taxes (Details Textual) Sheet http://www.hycroftmining.com/20200630/role/statement-note-15-income-taxes-details-textual Note 15 - Income Taxes (Details Textual) Details http://www.hycroftmining.com/20200630/role/statement-note-15-income-taxes 66 false false R67.htm 066 - Disclosure - Note 16 - 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