Stockholders' Equity - Warrants - Additional Information (Detail) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Issuance of common stock from warrant exercise	0	0
Warrants to purchase shares of common stock expired	1,667,673	162,206
Warrants outstanding to purchase common stock	12,000	1,679,673
Weighted average exercise price of warrants outstanding	$ 7.50	$ 2.90