Income Taxes - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 236.2
Operating loss carryforwards with no expiration date	0.0
Swedish foreign net operating loss carryforwards	11.0
Valuation allowance	90.6
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	15.0
Federal [Member] \| Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, amount	$ 8.5
Tax Credit Carryforward Expiration Year	2033
State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 128.7
State [Member] \| Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, amount	$ 5.3
Tax Credit Carryforward Expiration Year	2036
Foreign [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 11.0
Minimum [Member] \| Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards Expiration Year	2033
Minimum [Member] \| State [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards Expiration Year	2026
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Limitations on Use	limited in their usage to 80% of annual taxable income
Maximum [Member] \| Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards Expiration Year	2037
Maximum [Member] \| State [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards Expiration Year	2042

Markforged Holding Corp 10-K