Stock-Based Awards - Additional Information (Detail) $ / shares in Units, $ in Thousands			6 Months Ended
	Oct. 31, 2023 shares	Jun. 16, 2017 shares	Jun. 30, 2024 USD ($) Plan $ / shares shares	Jun. 30, 2023 USD ($) shares	Feb. 28, 2024 shares	Dec. 31, 2023 shares	Jan. 01, 2023 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average grant-date fair value of stock options | $ / shares			$ 2.47
Number of options granted to employees or directors			205,450	0
Aggregate fair value of stock options vested | $			$ 689	$ 796
Aggregate unrecognized stock-based compensation expense | $			$ 639
Unrecognized stock-based compensation expense, weighted average period expects for recognition			11 months 8 days
Number of stock options exercised			88,068	0
Number of equity compensation plans | Plan			5
Number of shares, issued upon exercise of outstanding options			2,196,327			2,212,102
Aggregate intrinsic value of stock options exercised | $			$ 144
2021 Stock Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option granted vesting period			4 years
Number of shares, available for grant			3,841,710
Number of shares remained available for grant			3,212,623
Stock reserved for future issuance			3,212,623
Number of shares, issued upon exercise of outstanding options			462,279
Increase in common stock			3,840,254		3,000,000
2021 Stock Incentive Plan [Member] | Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option granted vesting period			4 years
Stock option expiration period			10 years
2017 Stock Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option granted vesting period			4 years
Stock reserved for future issuance			625,000
Number of shares, issued upon exercise of outstanding options			98,528
Number of shares remained available for future issuance			0
2017 Stock Incentive Plan [Member] | Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option granted vesting period			4 years
Stock option expiration period			10 years
2006 Stock Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Contractual repurchase right, shares			314,006
Number of shares, issued upon exercise of outstanding options			6,693
Number of shares remained available for future issuance			0
2016 Stock Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, issued upon exercise of outstanding options			8,404
Number of shares remained available for future issuance			0
2017 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, available for grant			7,500
Stock reserved for future issuance			7,500				0
Percentage of common stock shares outstanding		1.00%
Stock incentive plan description			On June 16, 2017, the Company’s stockholders approved the 2017 ESPP, which became effective on June 28, 2017. Under the 2017 ESPP, the number of shares of common stock that may be issued under the 2017 ESPP will automatically increase on each January 1, beginning with the fiscal year ended December 31, 2018 and continuing for each fiscal year until, and including, the fiscal year ending December 31, 2027, equal to the least of (i) 31,120 shares, (ii) 1% of the outstanding shares of common stock on such date and (iii) an amount determined by the Company’s Board. On January 1, 2023 and January 1, 2024, no additional shares were reserved for issuance under the 2017 ESPP pursuant to this provision. 7,500 shares remained available for future issuance under the 2017 ESPP as of June 30, 2024.
Maximum annual increase in common stock reserved for future issuance		31,120
2013 Stock Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of options granted to employees or directors	0
2013 Stock Incentive Plan [Member] | Lung Acquisition [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option granted vesting period			4 years
2013 Stock Incentive Plan [Member] | Options Outstanding [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, available for grant			1,620,423
Contractual terms of stock option awards			10 years
2013 Stock Incentive Plan [Member] | Options Outstanding [Member] | Lung Acquisition [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Contractual terms of stock option awards			10 years
2013 Stock Incentive Plan [Member] | Maximum [Member] | Options Outstanding [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Contractual terms of stock option awards			10 years
2013 Stock Incentive Plan [Member] | Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of fair market value of common stock			100.00%