Common Stock and Preferred Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Oct. 31, 2020	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Subsidiary, Sale of Stock [Line Items]
Proceeds from sale of common stock, net			$ 0	$ 215,765	$ 68,273
Common Stock, Voting Rights			one
Preferred stock, shares issued (in shares)			0	0
Preferred stock, shares authorized (in shares)			15,000,000	15,000,000
Common Stock
Subsidiary, Sale of Stock [Line Items]
Class of Warrant or Right, Outstanding			470,510
Exercise price of warrants (in dollars per share)			$ 24.70
Overallotment option
Subsidiary, Sale of Stock [Line Items]
Sale of Stock, Number of Shares Issued in Transaction	750,000	675,000
Selling Stockholder
Subsidiary, Sale of Stock [Line Items]
Sale of Stock, Number of Shares Issued in Transaction		2,000,000
Public Stock Offering
Subsidiary, Sale of Stock [Line Items]
Sale of Stock, Number of Shares Issued in Transaction		3,175,000
Sale Of Stock, Gross Consideration Received On Transaction		$ 73,000
Proceeds from underwritten public offering after fees and commissions	$ 215,800	$ 68,300
IPO
Subsidiary, Sale of Stock [Line Items]
Sale of Stock, Number of Shares Issued in Transaction	5,750,000
Sale Of Stock, Gross Consideration Received On Transaction	$ 230,000