Stockholders' Equity - Additional Information (Detail)	9 Months Ended	12 Months Ended
	Sep. 30, 2021 Day $ / shares shares	Dec. 31, 2020 $ / shares shares
Preferred stock, par or stated value per share | $ / shares	$ 0.0001	$ 0.0001
Preferred stock, Shares authorized	1,000,000	1,000,000
Preferred Stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Number of fractional shares	0	0
Percentage of proceeds from share issuances	60.00%
Public Warrants [Member]
Minimum lock in period required for warrant exercise from the date of business combination	15 days
Minimum lock in period required for warrant exercise from the date of IPO	12 months
Warrants and rights outstanding, term	5 years
Public Warrants [Member] | Share Price More Than Or Equals To Usd Eighteen [Member]
Share price | $ / shares	$ 18.00
Warrants, redemption price per share | $ / shares	$ 0.01
Minimum notice period for warrants redemption	30 days
Warrants redeemable, threshold consecutive trading days | Day	20
Warrants redeemable, threshold trading days | Day	30
Public Warrants [Member] | Share Price Less Than Eighteen Usd [Member]
Share price | $ / shares	$ 18.00
Public Warrants [Member] | Maximum [Member]
Minimum lock in period required for warrant exercise from the date of business combination	30 days
Public Warrants [Member] | Maximum [Member] | Share Price Less Than Eighteen Usd [Member]
Warrants exercise price adjustment percentage	180.00%
Public Warrants [Member] | Minimum [Member]
Warrants exercise price adjustment percentage	115.00%
Common Class A [Member]
Common stock, shares authorized	200,000,000	200,000,000
Common stock, par or stated value per share | $ / shares	$ 0.0001	$ 0.0001
Common stock, shares, issued	0	0
Common stock, shares, outstanding	0	0
Common stock, voting rights	one
Temporary equity, shares outstanding	0	0
Share price | $ / shares	$ 10.05
Common Class A [Member] | Share Price Below Nine Point Two Usd [Member] | Business Acquisition [Member]
Business acquisition, share price | $ / shares	$ 9.20
Common Class B [Member]
Common stock, shares authorized	20,000,000	20,000,000
Common stock, par or stated value per share | $ / shares	$ 0.0001	$ 0.0001
Common stock, shares, issued	11,810,833	11,810,833
Common stock, shares, outstanding	11,810,833	11,810,833
Common stock, voting rights	one
Temporary equity, shares outstanding	1,507,500	1,507,500
Percentage of common stock issued and outstanding	25	25