Stockholders' Deficit - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		12 Months Ended
	Feb. 15, 2023	Dec. 12, 2022	Apr. 30, 2021	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Feb. 28, 2023	Feb. 17, 2023
Class Of Stock [Line Items]
Shares issued under ATM (in shares)				0
Term of warrants outstanding		2 years						2 years
February 2023 Warrants
Class Of Stock [Line Items]
Exercise price of warrants (in dollars per share)	$ 4.26
Registered Direct Offering
Class Of Stock [Line Items]
Sale of stock issued in transaction	$ 47,000	$ 47,000
Sale of stock issued in transaction (in shares)	14,072,615	9,090,909
Sale of stock (in dollars per share)	$ 3.55	$ 5.50
Placement agent fees and other offering costs	$ 3,000	$ 3,000
Commissions and offering costs				$ 2,046		$ 1,900
Registered Direct Offering | February 2023 Warrants
Class Of Stock [Line Items]
Number of warrants outstanding (in units)				14,072,615
February 2023 Shelf Registration Statement
Class Of Stock [Line Items]
Maximum offering							$ 750,000
Sale of stock issued in transaction	$ 110,000
Available for future stock issuance				$ 640,000
ATM Offering Program
Class Of Stock [Line Items]
Available for future stock issuance				$ 225,400
ATM Offering Program | Maximum
Class Of Stock [Line Items]
Percentage of sales agent commission			3.00%
2015 Share Repurchase Plan
Class Of Stock [Line Items]
Repurchase of common stock, shares (in shares)				0	0
Remaining authorized repurchase amount				$ 18,300