Leases - Schedule of Lease Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating lease cost	$ 536	$ 378	$ 1,646	$ 1,095
Finance lease cost:
Amortization of finance lease assets	150	172	494	494
Interest on finance lease liabilities	30	36	95	101
Total finance lease cost	$ 180	$ 208	$ 589	$ 595