Equity (Deficit) - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	Mar. 03, 2020	May 04, 2017	Jun. 30, 2021	Dec. 31, 2020
Equity And Distributions [Line Items]
Common stock, shares authorized			250,000,000	250,000,000
Common stock, par value			$ 0.01	$ 0.01
Dividend declared date	Mar. 03, 2020
Dividends declared per share	$ 0.10
Dividends paid	$ 3.8
Dividend payable record date	Mar. 16, 2020
Warrants [Member]
Equity And Distributions [Line Items]
Warrant issued during period		2,173,913
Warrant life period		5 years
Warrant exercise price		$ 42.60