Description of Organization, Business Operations and Basis of Presentation (Details)					6 Months Ended
	May 01, 2021	Nov. 12, 2020 USD ($) shares	Oct. 09, 2020 USD ($) $ / shares shares	Jul. 23, 2020 USD ($)	Jun. 30, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($)
Description of Organization, Business Operations and Basis of Presentation
Revenues					$ 0
Gross proceeds		$ 10,700,000
Proceeds from IPO and Private Placement placed in a Trust Account			$ 410,700,000
Proceeds per unit from IPO and Private Placement placed in a Trust Account \| $ / shares			$ 10.00
Offering cost paid		576,000
Deferred underwriting commissions		$ 375,000			14,375,138	$ 14,375,138
Maximum shares subject to forfeiture \| shares		1,071,823
Reimbursement of offering costs from underwriters		$ 14,000			$ 4,877
Threshold business days prior to Initial Business Combination for redemption of public shares					2 days
Threshold period from closing of public offering the company is obligated to complete business combination					24 months
Threshold trading days to redeem the shares					10 days
Fixed exchange ratio	2.9262
cash					$ 1,173,000
Working capital deficit					7,570,000
Related Party Loans \| Working Capital Loans
Description of Organization, Business Operations and Basis of Presentation
Loan amount outstanding					$ 0
Founder Shares
Description of Organization, Business Operations and Basis of Presentation
Proceeds received from related party to cover certain expense payments in exchange for shares issued				$ 25,000
Sponsor
Description of Organization, Business Operations and Basis of Presentation
Exchange Ratio					1.0
Sponsor \| Related Party Loans \| Promissory Note
Description of Organization, Business Operations and Basis of Presentation
Loan amount outstanding					$ 200,000
Repayment of note payable to related party			$ 200,000
Class A common stock \| Sponsor
Description of Organization, Business Operations and Basis of Presentation
Percentage of shares of stock the Company is obligated to redeem without consummating a business combination					10.00%
Exchange Ratio					0.95
Class A common stock \| Sponsor \| Minimum
Description of Organization, Business Operations and Basis of Presentation
Exchange Ratio					0.75
IPO
Description of Organization, Business Operations and Basis of Presentation
Sale of units in initial public offering, gross (in shares) \| shares			40,000,000
Price per share \| $ / shares			$ 10.00
Gross proceeds			$ 400,000,000.0
Offering cost paid			22,100,000
Deferred underwriting commissions			14,000,000.0
Reimbursement of offering costs from underwriters			$ 520,000
Percentage of aggregate fair market value of assets					80.00%
Ownership interest to be acquired on post-transaction company					50.00%
Minimum net tangible assets upon consummation of business combination					$ 5,000,001
Maximum percentage of shares that can be redeemed without prior consent of the Company					15.00%
Percentage of shares of stock the Company is obligated to redeem without consummating a business combination					100.00%
Per share value of residual assets in trust account \| $ / shares					$ 10.00
Interest to pay dissolution expenses					$ 100,000
IPO \| Founder Shares
Description of Organization, Business Operations and Basis of Presentation
Proceeds received from related party to cover certain expense payments in exchange for shares issued					$ 25,000
Private Placement \| Sponsor
Description of Organization, Business Operations and Basis of Presentation
Price per share \| $ / shares			$ 1.00
Gross proceeds		$ 214,000	$ 10,000,000.0
Number of warrants issued \| shares		214,365	10,000,000

Montes Archimedes Acquisition Corp 10-Q