Business Acquisition - Additional Information (Detail) - Lung Acquisition [Member] $ in Thousands	Oct. 31, 2023 USD ($) shares
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Purchase Agreement [Member]
Business Acquisition [Line Items]
Net proceeds from the PIPE Financing expected to continue to be used to advance | $	$ 17,536
Convertible Promissory Notes [Member] | Purchase Agreement [Member]
Business Acquisition [Line Items]
Debt Conversion, Converted Instrument, Amount | $	$ 1,553
Common Stock [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	344,566
Common Stock [Member] | Whole Share [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	344,345
Common Stock [Member] | Fractional Share [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	221
Series X Non-Voting Convertible Preferred Stock [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	20,141
Convertible Preferred Stock, Shares Issued upon Conversion	1,000
Series X Non-Voting Convertible Preferred Stock [Member] | Purchase Agreement [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	4,707
Percentage of discount to per share price	10.00%
Convertible Preferred Stock, Shares Issued upon Conversion	1,000
Series X Non-Voting Convertible Preferred Stock [Member] | Whole Share [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	19,903
Series X Non-Voting Convertible Preferred Stock [Member] | Fractional Share [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	238
Warrants [Member]
Business Acquisition [Line Items]
Business acquisition number of shares exercisable	(726,437)
PIPE Warrants [Member] | Purchase Agreement [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	2,353,500
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned | $	$ 18,429
Stock Options [Member]
Business Acquisition [Line Items]
Business acquisition number of shares exercisable	(1,780,459)
Common Stock and Series X Preferred Stock [Member]
Business Acquisition [Line Items]
Business acquisition cash in lieu of fractional shares | $	$ 290