Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards	$ 640,000
Minimum [Member]
Operating Loss Carryforwards, Expiration Year	2029 years
Maximum [Member]
Operating Loss Carryforwards, Expiration Year	2035 years
Federal income tax reporting [Member]
Operating Loss Carryforwards	$ 3,600,000
California income tax reporting [Member]
Operating Loss Carryforwards		$ 4,200,000