Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 72	$ 161	$ 568	$ 70
Pre-tax loss	(4,144)	(3,434)	(12,092)	(11,952)
Uncertain tax positions, interest or penalties	$ 0	$ 0	$ 0	$ 0