Summary of Significant Accounting Policies - Earnings Per Share - Additional Information (Detail) - $ / shares		9 Months Ended
	Jul. 16, 2020	Sep. 30, 2020	Dec. 31, 2019
Operations And Summary Of Significant Accounting Policies [Line Items]
Performance multiplier, minimum		0.00%
Performance multiplier, maximum		200.00%
Participating securities that share in losses (in shares)		0
Preferred stock, conversion price per share in dollars per share)		$ 4.00
Restricted Stock
Operations And Summary Of Significant Accounting Policies [Line Items]
Shares of unvested restricted stock outstanding (in shares)		1,044,673	1,092,309
Series A and Series B Convertible Preferred Stock
Operations And Summary Of Significant Accounting Policies [Line Items]
Aggregate common stock upon conversion (in shares)	43,750,000