Stockholders' Equity - Equity Financings - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 18, 2024	Aug. 31, 2020	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Class Of Stock [Line Items]
Common stock issued	2,180,776
Gross proceeds from issuance of common stock					$ 11,793	$ 9,974
Share issuance costs					$ 307	$ 415
Common Stock [Member]
Class Of Stock [Line Items]
Common stock issued			1,299,506	902,769	1,299,506	902,769
At-the-Market Offering [Member]
Class Of Stock [Line Items]
Price per share			$ 9.36		$ 9.36
Gross proceeds from issuance of common stock			$ 12,200		$ 12,200
Share issuance costs			$ 400		$ 400
Stock issuances, sales agent commission maximum percentage		3.00%
At-the-Market Offering [Member] | Common Stock [Member]
Class Of Stock [Line Items]
Common stock issued			1,299,506		1,299,506