Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of future payments required

As of December 31, 2019, future payments required under purchase commitments are as follows:

(in thousands)	Amount
2020	$	4,132
2021	4,132
2022	2,066
Total	$	10,330