Stockholders' Equity - Additional Information (Detail) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2022 USD ($)	Sep. 30, 2024 Vote $ / shares shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2024 Vote $ / shares shares	Sep. 30, 2023 USD ($) shares	Dec. 31, 2023 Vote $ / shares shares	Jun. 07, 2024 shares	Jun. 06, 2024 shares	Mar. 01, 2022 USD ($)
Sale Of Stock [Line Items]
Common stock, shares authorized		200,000,000		200,000,000		100,000,000	200,000,000	100,000,000
Common stock, par value | $ / shares		$ 0.001		$ 0.001		$ 0.001
Preferred stock, shares authorized		5,000,000		5,000,000		5,000,000
Preferred stock, par value | $ / shares		$ 0.001		$ 0.001		$ 0.001
Common stock, shares issued		54,846,639		54,846,639		54,480,704
Common stock, shares outstanding		54,846,639		54,846,639		54,480,704
Preferred stock, shares issued		0		0		0
Preferred stock, shares outstanding		0		0		0
Number of votes for each share of common stock | Vote		1		1		1
Net proceeds from sales of common stock under open market sales agreement | $					$ 1,117
Unsold Securities Under Shelf Registration Statement dated April 4, 2019 [Member]
Sale Of Stock [Line Items]
Aggregate offering price of securities | $									$ 154,500
Open Market Sales Agreement [Member] | Jeffries LLC [Member]
Sale Of Stock [Line Items]
Stock Sale Commission Percentage	3.00%
Common stock, shares issued		0	386,881	0	386,881
Net proceeds from sales of common stock under open market sales agreement | $			$ 1,117		$ 1,117
Open Market Sales Agreement [Member] | Jeffries LLC [Member] | Maximum [Member]
Sale Of Stock [Line Items]
Aggregate offering price of securities | $	$ 80,000
2022 Shelf Registration Statement [Member] | Maximum [Member]
Sale Of Stock [Line Items]
Aggregate offering price of securities | $									$ 300,000
Common Stock
Sale Of Stock [Line Items]
Common stock, shares issued			386,881
Performance Restricted Stock Units [Member] | Common Stock
Sale Of Stock [Line Items]
Restricted stock units, vested		0	0	140,500	0
Time-based Restricted Stock Units [Member] | Common Stock
Sale Of Stock [Line Items]
Restricted stock units, vested		8,875	16,142	225,435	194,389