Common Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended	12 Months Ended
	Mar. 05, 2024	Oct. 31, 2023	Mar. 31, 2024	Dec. 31, 2023	Feb. 28, 2024	Jan. 01, 2024	Mar. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Class of Stock [Line Items]
Common stock, shares authorized			100,000,000	45,000,000	100,000,000
Common stock, par value			$ 0.001	$ 0.001
Common stock, shares issued			16,842,512	4,885,512
Common stock, shares outstanding			16,842,512	4,885,512
Common stock voting rights			Each share of common stock entitles the holder to one vote on all matters submitted to a vote of the Company’s stockholders.
Common stock, dividends declared			$ 0	$ 0
Aggregate number of common stock shares issued and sold			2,353,500
Treasury stock			0
Shares issued, outstanding and reserved for issuance			39,006,303
Series X Preferred Stock [Member]
Class of Stock [Line Items]
Conversion of stock shares converted	11,957
Preferred stock, shares issued			24,610	24,610
Conversion of stock shares issued			12,653
Preferred Stock is convertible into common stock			1,000
Preferred stock, shares outstanding			12,653	24,610
Common stock reserved for issuance			12,890,000
Warrants and Rights Outstanding, Maturity Date			May 02, 2027
Warrants exercise price			$ 4.89
Common Stock [Member]
Class of Stock [Line Items]
Common stock, shares outstanding			16,842,512	4,885,512			4,541,167		4,541,167
Preferred Stock is automatically convertible into common stock	11,957,000
Preferred Stock is convertible into common stock			12,653,000
Stock remained available for future issuance			60,993,697
Common Warrants [Member]
Class of Stock [Line Items]
Warrants exercise price		$ 4.89
Warrants [Member]
Class of Stock [Line Items]
Common stock reserved for issuance			3,726,696
PIPE Warrants [Member]
Class of Stock [Line Items]
Issuance of warrants			$ 741
PIPE Warrants [Member] | Maximum [Member]
Class of Stock [Line Items]
Percentage of common stock share outstanding			19.99%
Existing Equity Incentive Plans [Member]
Class of Stock [Line Items]
Common stock reserved for issuance			2,126,972
2021 Stock Incentive Plan [Member]
Class of Stock [Line Items]
Common stock reserved for issuance			3,412,623
Stock remained available for future issuance			3,841,710
2017 Employee Stock Purchase Plan [Member]
Class of Stock [Line Items]
Common stock reserved for issuance			7,500			0		0
Stock remained available for future issuance			7,500
Lung Acquisition [Member]
Class of Stock [Line Items]
Common stock, par value		$ 0.001
Common stock, shares issued		344,345
Aggregate number of common stock shares issued and sold			726,437
Warrants and Rights Outstanding, Maturity Date			May 20, 2029
Warrants exercise price			$ 5.66
Lung Acquisition [Member] | Series X Preferred Stock [Member]
Class of Stock [Line Items]
Preferred stock, shares issued		19,903
Aggregate number of common stock shares issued and sold		4,707
Lung Acquisition [Member] | PIPE Warrants [Member] | Maximum [Member]
Class of Stock [Line Items]
Aggregate number of common stock shares issued and sold		2,353,500
Private Placement [Member]
Class of Stock [Line Items]
Aggregate number of common stock shares issued and sold			646,759
Warrants and Rights Outstanding, Maturity Date			Apr. 02, 2024
Warrants exercise price			$ 40