Merger and Reverse Recapitalization - Schedule of Common Stock Issued Following Consummation of Merger (Details) - shares |
Sep. 30, 2021 |
Dec. 31, 2020 |
Aug. 20, 2020 |
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Business Acquisition [Line Items] | |||||||||
Common stock of one, outstanding prior to Merger | 185,697,959 | 39,510,108 | 5,220,000 | ||||||
Common stock, Shares issued | 185,697,959 | 39,510,108 | |||||||
Legacy Markforged shares | [1] | 143,795,504 | |||||||
Total shares of common stock immediately after Merger | 185,251,837 | ||||||||
AONE [Member] | |||||||||
Business Acquisition [Line Items] | |||||||||
Common stock of one, outstanding prior to Merger | [2] | 26,875,000 | |||||||
Less redemption of one Class A shares subject to posssible redemption | (6,418,667) | ||||||||
Common stock of one | 20,456,333 | ||||||||
PIPE [Member] | |||||||||
Business Acquisition [Line Items] | |||||||||
Common stock, Shares issued | 21,000,000 | ||||||||
Merger and PIPE financing shares | [3] | 41,456,333 | |||||||
PIPE [Member] | AONE [Member] | |||||||||
Business Acquisition [Line Items] | |||||||||
Common stock, Shares issued | 41,456,333 | ||||||||
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