Fair Value Measurement - Additional Information (Detail) - USD ($)		1 Months Ended		3 Months Ended		12 Months Ended
	Jan. 10, 2020	Mar. 31, 2019	Feb. 28, 2019	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fixed asset purchases as right-of-use asset finance lease obligations				$ 0	$ 894,000
Issuance of unregistered warrants to purchase shares of common stock, grant date fair value	$ 1,900,000
Estimated grant date fair value of warrants	$ 2.80
Exercise price of unregistered warrants	3.495
Adjusted exercise price of warrants		$ 12.50	$ 12.00
Estimated fair value of warrants		2.70	2.70
Estimated fair value of warrants increased		$ 3.00	$ 2.90
Warrants eligible for price modification		476,000	216,725
Warrant inducement expense		$ 130,000	$ 60,000			$ 2,100,000
Warrant Inducement Transaction [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Exercise price of unregistered warrants	$ 3.495
Class of warrant or rights, term	5 years 6 months
Maximum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Issuance of unregistered warrants to purchase shares of common stock	692,725
Estimated Fair Value Measurements, Nonrecurring [Member] | Level 3 Inputs [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fixed asset purchases as right-of-use asset finance lease obligations				$ 0	$ 900,000