Leases - Summary of Supplemental Cash Flow Information Related to Company Leases Including Lease Modification (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 413	$ 575
Right-of-use-assets obtained in exchange for lease obligations:
Operating leases	$ 3,320	$ 1,390