Subsequent Events - Additional Information (Detail) - USD ($)				12 Months Ended
	Mar. 01, 2022	Jan. 13, 2022	Mar. 05, 2021	Dec. 31, 2021
Subsequent Event [Line Items]
Conversion note surrendered			$ 350,000
Unsecured Non-convertible Promissory Note [Member]
Subsequent Event [Line Items]
Non-convertible promissory note, principal amount			$ 2,650,000
Maturity date			Jan. 15, 2022
Related party transaction, description				The outstanding principal and accrued interest on the New Note is due and payable on January 15, 2022 and may be pre-paid by the Company without penalty at any time.
Subsequent Event [Member] | Unsecured Non-convertible Promissory Note [Member]
Subsequent Event [Line Items]
Non-convertible promissory note, principal amount		$ 2,900,000
Conversion note surrendered		$ 250,000
Maturity date		Mar. 15, 2022
Related party transaction, description		The 2022 Promissory Note, including outstanding amounts of principal and accrued interest, is due and payable March 15, 2022, but may be pre-paid by the Company without penalty at any time.
Subsequent Event [Member] | Unsecured Non-convertible Promissory Note [Member] | Chief Executive Officer [Member]
Subsequent Event [Line Items]
Maturity date	Sep. 15, 2022