Stock Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
	Jul. 23, 2019	Sep. 30, 2019
Number of Stock Options
Beginning balance (in shares)		0
Granted (in shares)	3,707,901	3,707,901
Ending balance (in shares)		3,707,901
Options exercisable (in shares)		0
Weighted Average Exercise Price
Beginning balance (in dollars per share)		$ 0.00
Granted (in dollars per share)	$ 15.60	15.60
Ending balance (in dollars per share)		15.60
Options exercisable (in dollars per share)		$ 0.00
Weighted Average Remaining Contractual Term (in years)
Granted, weighted average remaining contractual term		9 years 9 months 18 days
Granted, aggregate intrinsic value		$ 705
Aggregate Intrinsic Value
Options outstanding, weighted average contractual term		9 years 9 months 18 days
Options outstanding, aggregate intrinsic value		$ 705