Income Taxes - Additional Information (Detail) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($)
Federal Income Tax
Income Tax [Line Items]
Net operating loss carryforwards	$ 186.5
Net operating loss carryforwards having indefinite life	87.1
State Income Tax
Income Tax [Line Items]
Net operating loss carryforwards	$ 4.2
Net operating loss carryforwards expiration year	2033