Markforged Holding Corporation Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Summary of Changes in Fair Value of the Derivative Warrant Liabilities (Detail)

Summary of Significant Accounting Policies - Summary of Changes in Fair Value of the Derivative Warrant Liabilities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Summary Of Significant Accounting Policies [Line Items]
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]		Other Liabilities, Noncurrent
Contingent Earnout Liability [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair Value, Beginning Balance	$ 59,722
Recognition of liability acquired as part of the Merger		$ 123,129
Change in fair value	(57,307)	(63,407)
Fair Value, Ending Balance	2,415	59,722
Private Placement Warrant Liability [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair Value, Beginning Balance	2,646
Recognition of liability acquired as part of the Merger		5,702
Change in fair value	(1,985)	(3,056)
Fair Value, Ending Balance	661	2,646
SVB Warrant Liability [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair Value, Beginning Balance		545
Change in fair value		1,251
Exercise of common stock warrants		(1,796)
Teton Acquisition Contingent Earnout Liability [Member]
Summary Of Significant Accounting Policies [Line Items]
Change in fair value	500
Recognition of liability acquired as part of acquisitions	1,602
Settlement of liability acquired as part of acquisitions	(1,500)
Fair Value, Ending Balance	602
Total Other Liabilities [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair Value, Beginning Balance	62,368	545
Recognition of liability acquired as part of the Merger		128,831
Change in fair value	(58,792)	(65,212)
Exercise of common stock warrants		(1,796)
Recognition of liability acquired as part of acquisitions	1,602
Settlement of liability acquired as part of acquisitions	(1,500)
Fair Value, Ending Balance	$ 3,678	$ 62,368