Summary of Calculation of Basic Net Income Per Share (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Basic and Diluted Income (Loss) Per Share
Net income (loss)	$ 11,685	$ (30,445)	$ (40,298)	$ (10,315)	$ (10,582)	$ (4,335)	$ (59,058)	$ (25,232)
Weighted average common shares outstanding, basic	18,374,604			9,350,709			15,366,861	9,350,709
Dilutive effect of equity awards, based on the treasury stock method	393,772
Weighted average common shares outstanding, diluted	18,768,376			9,350,709			15,366,861	9,350,709