Notes Payable - Term Loan Agreement - Additional Information (Detail) - USD ($)				1 Months Ended				12 Months Ended
	Feb. 15, 2024	May 19, 2023	Apr. 30, 2018	Feb. 29, 2024	Oct. 31, 2023	Dec. 31, 2018	Dec. 31, 2016	Dec. 31, 2023	Dec. 31, 2022	Jul. 31, 2023	Jul. 03, 2023	May 31, 2023	Dec. 31, 2021	Dec. 31, 2019
Debt Instrument [Line Items]
Common stock, shares issued								4,058,381	77,165
Common stock, shares outstanding								4,058,381	77,165
Preferred stock, shares outstanding								93,297	0
Exchange of preferred stock								93,297	0
Common Stock [Member]
Debt Instrument [Line Items]
Number of shares issuable for warrants outstanding (in shares)							105	218						113
Exercise price of warrants							$ 7,750							$ 7,750
Common stock, shares issued								4,058,381	77,165				33,280
Series B Convertible Preferred Stock [Member]
Debt Instrument [Line Items]
Exchange of preferred stock											93,297
Term Loan Agreement [Member]
Debt Instrument [Line Items]
Additional interest rate, event of default (as a percent)								4.00%
CRG [Member]
Debt Instrument [Line Items]
Minimum liquidity covenant, waiver expiration date		Dec. 31, 2023
Conversion of loan to common and preferred stock										$ 10,000,000	$ 10,000,000
Common stock, shares issued										483,457	483,457
CRG [Member] | Related Party [Member]
Debt Instrument [Line Items]
Conversion of loan to common and preferred stock										$ 10,000,000
Common stock, shares issued										483,457
Common stock, shares outstanding								0
Expected minimum holding percentage in outstanding common stock after conversion.								10.00%		10.00%
CRG [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Conversion of loan to common and preferred stock	$ 15,000,000
CRG [Member] | Subsequent Event [Member] | Related Party [Member]
Debt Instrument [Line Items]
Percentage of minimum common stock outstanding				10.00%
CRG [Member] | Subsequent Event [Member] | Common Stock [Member]
Debt Instrument [Line Items]
Preferred stock, convertible shares	824,220
CRG [Member] | Subsequent Event [Member] | Common Stock [Member] | Related Party [Member]
Debt Instrument [Line Items]
Number of common shares issued upon conversion of convertible preferred stock				824,220
CRG [Member] | Series B Convertible Preferred Stock [Member]
Debt Instrument [Line Items]
Exchange of preferred stock										93,297	93,297
CRG [Member] | Series B Convertible Preferred Stock [Member] | Related Party [Member]
Debt Instrument [Line Items]
Preferred stock, shares outstanding								93,297
Exchange of preferred stock										93,297
CRG [Member] | Series B Redeemable Convertible Preferred Stock [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Shares converted	82,422
CRG [Member] | Series B Redeemable Convertible Preferred Stock [Member] | Subsequent Event [Member] | Related Party [Member]
Debt Instrument [Line Items]
Shares converted				82,422
CRG [Member] | Term Loan Agreement [Member]
Debt Instrument [Line Items]
Debt maturity date								Dec. 31, 2025
Proceeds from issuance of long-term debt			$ 10,000,000				$ 40,000,000
Debt discount amortized as interest expense								$ 100,000	$ 100,000
Effective interest rate								10.20%
Debt term (in years)					1 year		6 years
Payable in cash quarterly (as a percent)						8.00%
Final fee as a percentage of the principal outstanding (as a percent)							8.00%	10.00%
Annual fixed rate (as a percent)						11.50%	12.50%
Deferred interest rate (as a percent)						3.50%	4.00%
Minimum cash balance		$ 500,000			$ 500,000
Conversion of loan to common and preferred stock										$ 10,000,000
CRG [Member] | Term Loan Agreement [Member] | Minimum [Member]
Debt Instrument [Line Items]
Minimum cash balance					500,000			$ 5,000,000				$ 500,000
CRG [Member] | Term Loan Agreement [Member] | Maximum [Member]
Debt Instrument [Line Items]
Minimum cash balance					$ 5,000,000							$ 5,000,000