Net Loss (Income) Per Share - Summary of Computation of Basic and Diluted Net Loss (Income) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Net (loss) income attributable to common stockholders	$ (667)	$ 1,079	$ (11,363)	$ (7,240)
Weighted-average shares used to compute basic and diluted net (loss) income per share	16,818	10,000	15,737	10,000
Net (loss) income attributable to common stockholders per share, basic and diluted	$ (0.04)	$ 0.11	$ (0.72)	$ (0.72)