Investments and Fair Value Instruments - Summary of Changes in Fair Value and Other Adjustments of Liabilities (Detail) - Level 3 [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ 2,806
Initial recognition	6,810
Change in fair value and other adjustments	(6,359)
Ending Balance	3,257
March 2023 Options - Series A [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	0
Initial recognition	4,324
Change in fair value and other adjustments	(3,316)
Ending Balance	1,008
March 2023 Options - Series B [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	0
Initial recognition	2,274
Change in fair value and other adjustments	(2,233)
Ending Balance	41
March 2023 Placement Agent Options [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	0
Initial recognition	212
Change in fair value and other adjustments	(166)
Ending Balance	46
August 2022 Options [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	767
Initial recognition	0
Change in fair value and other adjustments	(608)
Ending Balance	159
August 2022 Placement Agent Options [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	39
Initial recognition	0
Change in fair value and other adjustments	(36)
Ending Balance	3
Contingent Liabilities [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	2,000
Initial recognition	0
Change in fair value and other adjustments	0
Ending Balance	$ 2,000