Commitments and Contingencies - Summary of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Minimum lease expense	$ 797	$ 735	$ 1,601	$ 1,544
Variable lease expense	0	0	0	0
Operating lease expense	$ 797	$ 735	$ 1,601	$ 1,544