Business Acquisition - Additional Information (Detail) - USD ($) $ in Thousands	Mar. 05, 2024	Oct. 31, 2023
Lung Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired		100.00%
Convertible Promissory Notes [Member] | Lung Acquisition [Member] | Purchase Agreement [Member]
Business Acquisition [Line Items]
Debt Conversion, Converted Instrument, Amount		$ 1,553
Common Stock [Member]
Business Acquisition [Line Items]
Convertible Preferred Stock, Shares Issued upon Conversion	11,957,000
Common Stock [Member] | Lung Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		344,566
Common Stock [Member] | Whole Share [Member] | Lung Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		344,345
Common Stock [Member] | Fractional Share [Member] | Lung Acquisition [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]
Conversion of stock shares converted	11,957
Series X Non-Voting Convertible Preferred Stock [Member] | Lung Acquisition [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] | Lung Acquisition [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] | Lung Acquisition [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] | Lung Acquisition [Member]
Business Acquisition [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		238
Warrants [Member] | Lung Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition number of shares exercisable		(726,437)
PIPE Warrants [Member] | Lung Acquisition [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] | Lung Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition number of shares exercisable		(1,780,459)
Common Stock and Series X Preferred Stock [Member] | Lung Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition cash in lieu of fractional shares		$ 290