Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease expense	$ 1,471	$ 223
Finance lease expense
Amortization of ROU assets	196	167
Interest on lease liabilities	21	11
Short-term lease expense	70	91
Total lease expense	$ 1,758	$ 492