Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Leases [Abstract]
Right-of-use assets, net	$ 6,476		$ 2,657
Operating lease liabilities	$ 6,724
Weighted-average remaining lease term	5 years 8 months 12 days
Weighted-average discount rate	9.10%
Operating lease payments	$ 300	$ 500
Operating lease costs	$ 300	$ 500