Equity (Deficit) - Summary of Changes in Number of Outstanding Common Units and Shares of Common Stock (Detail)	6 Months Ended
	Jun. 30, 2021 shares
Summary Of Changes In Number Of Outstanding Units Or Shares [Line Items]
Beginning balance	37,663,509
Ending balance	37,987,145
Common Stock [Member]
Summary Of Changes In Number Of Outstanding Units Or Shares [Line Items]
Beginning balance	37,663,509
Restricted stock units vested	29,621
Bonus stock awards	455,973	[1]
Shares withheld for taxes	(161,958)	[2]
Ending balance	37,987,145

[1] Reflects shares granted to certain executive officers and employees pursuant to our annual incentive bonus program. Shares were granted on February 12, 2021 at a grant price of $2.48 per share.

[2] Represents the net settlement on vesting of restricted stock necessary to satisfy the minimum statutory tax withholding requirements