Description of Organization and Business Operations (Details)				9 Months Ended
	Jan. 28, 2021 USD ($) $ / shares shares	Jan. 22, 2021 USD ($) $ / shares shares	Oct. 22, 2020	Sep. 30, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($)
Subsidiary, Sale of Stock [Line Items]
Proceeds from sale of Private Placement Warrants				$ 6,550,000
Cash held outside the Trust Account				452,840	$ 39,907
Condition for future business combination number of businesses minimum			1
Payments for investment of cash in Trust Account				$ 230,000,000
Condition for future business combination use of proceeds percentage				80
Redemption of shares calculated based on business days prior to consummation of business combination (in days)				2 days
Minimum Net Tangible Assets Upon Consummation Of Business Combination				$ 5,000,001
Operating bank accounts				453,000
Working capital				250,000
Loan				350,000
Net Proceeds				$ 724,000
Repaid		$ 75,000
Redemption period upon closure				10 days
Sponsor
Subsidiary, Sale of Stock [Line Items]
Aggregate purchase price				$ 25,000
Initial Public Offering.
Subsidiary, Sale of Stock [Line Items]
Number of units sold \| shares		20,000,000
Purchase price, per unit \| $ / shares		$ 10.00
Proceeds from issuance initial public offering		$ 200,000,000.0
Proceeds from sale of Private Placement Warrants		200,000,000.0
Deferred underwriting fee payable	$ 1,100,000	7,000,000.0
Other offering costs	$ 1,700,000	12,200,000		1,225,552
Payments for investment of cash in Trust Account		$ 100,000
Obligation to redeem Public Shares if entity does not complete a Business Combination (as a percent)		100.00%
Maximum Net Interest To Pay Dissolution Expenses				$ 100,000
Months to complete acquisition				24 months
Initial Public Offering. \| Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Share Price \| $ / shares		$ 10.00
Sale of Over Allotment Units		$ 230,000,000.0
Private Placement \| Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Sale of Private Placement Warrants (in shares) \| shares	600,000	5,950,000		5,950,000
Price of warrant \| $ / shares	$ 1.00	$ 1.00		$ 1.00
Proceeds from sale of Private Placement Warrants	$ 600,000	$ 5,950,000		$ 5,950,000
Private Placement \| Sponsor \| Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Sale of Private Placement Warrants (in shares) \| shares		4,450,000
Over-allotment option
Subsidiary, Sale of Stock [Line Items]
Number of units sold \| shares	3,000,000	3,000,000
Share Price \| $ / shares	$ 10.00
Purchase price, per unit \| $ / shares	$ 10.00
Proceeds from issuance initial public offering	$ 30,000,000.0
Deferred underwriting fee payable	$ 600,000
Over-allotment option \| Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Sale of Private Placement Warrants (in shares) \| shares	600,000
Price of warrant \| $ / shares	$ 1.00
Proceeds from sale of Private Placement Warrants	$ 600,000
Over-allotment option \| Sponsor \| Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Sale of Private Placement Warrants (in shares) \| shares	375,000
Class A Common Stock \| Initial Public Offering.
Subsidiary, Sale of Stock [Line Items]
Number of units sold \| shares		20,000,000
Share Price \| $ / shares		$ 10.00

Oyster Enterprises Acquisition Corp. 10-Q/A