Net Income (Loss) Per Share - Additional Information (Detail) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share [Abstract]
Antidilutive securities excluded from computation of earnings per share, minimum price range	$ 7.93	$ 8.90
Anti dilutive securities excluded from computation of earnings per share, maximum price range	25.16	$ 25.16
Class of warrant or right, exercise price of warrants or rights (in dollars per share)	$ 12
Preferred stock, conversion limit	25.00%
Preferred stock, period of volume weighted average price per common share	30 days
Preferred stock, conversion percentage of volume weighted average market price, percent	90.00%