Fair Value Measurements of Financial Assets and Liabilities - Additional Information (Detail)	1 Months Ended		12 Months Ended
	Feb. 28, 2021 USD ($) shares	Nov. 30, 2020 shares	Dec. 31, 2022 USD ($) Security	Dec. 31, 2021 USD ($)	Aug. 28, 2020 USD ($)	Jul. 06, 2020 $ / shares
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Number of held securities in an unrealized loss position | Security			7
Unrealized loss possition less than 12 months			$ 99,500,000
Unrealized loss position more than 12 months			0
Marketable debt securities, charges for credit-related impairments			0
Marketable securities			119,390,000	$ 0
Closing price of stock | $ / shares						$ 8.80
Fair value asset, transfers between Level 1, Level 2 and Level 3, amount			0	0
BOXR Platform [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | SOTIO [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Disposal group, not discontinued operation, upfront payment					$ 8,100,000
BOXR Platform [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | SOTIO [Member] | Maximum [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Disposal group, not discontinued operation, cash consideration					11,500,000
Disposal group, not discontinued operation, potential milestone payments upon achievement of specified claims issuance					$ 3,400,000
CVR Liability [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
CVR liability, term						3 years
Issuance of common stock | shares	212,429	707,938
Partial settlement	$ 100,000			2,128,000
Change in fair value			$ 1,360,000	$ 343,000