Marketable Securities and Fair Value of Financial Assets and Liabilities - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended	12 Months Ended
	Feb. 28, 2021	Nov. 30, 2020	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Aug. 28, 2020	Jul. 06, 2020
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Closing price of stock							$ 8.80
Fair value asset, transfers between Level 1, Level 2 and Level 3, amount			$ 0		$ 0
SOTIO [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | BOXR Platform [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Disposal group, not discontinued operation, upfront payment						$ 8,100
Maximum [Member] | SOTIO [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | BOXR Platform [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Disposal group, not discontinued operation, cash consideration						11,500
Disposal group, not discontinued operation, potential milestone payments upon achievement of specified claims issuance						$ 3,400
CVR Liability [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
CVR liability, term							3 years
Issuance of common stock	212,429	707,938
Payments of probable reduction			0
Partial settlement	$ 100
Decrease in fair value			$ 1,700	$ 1,360