Preferred Stock, Common Stock and Stockholders' Equity - At the Market Equity Offering Program - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2020	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023
Sale Of Common Stock [Line Items]
Common stock, shares issued	3,343,070		3,343,070	3,343,070	3,343,070
ATM Sales Agreement [Member]
Sale Of Common Stock [Line Items]
Common stock, shares issued	621,697		0
Common stock , weighted average price per share	$ 11.97
Proceeds from issuance of common stock, net	$ 7.3
ATM Sales Agreement [Member] | Maximum [Member]
Sale Of Common Stock [Line Items]
Potential proceeds from issuance of common stock, net		$ 30.0