Equity Rights Offering - Summary of Outstanding Warrants (Detail) - Warrants [Member] - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Class Of Warrant Or Right [Line Items]
Beginning balance	11,050,247	12,339,256
Converted to common stock	(108,378)	(1,289,009)
Ending balance	10,941,869	11,050,247