Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Summary of Operating and Finance Leases Presented in Balance Sheet

The following table summarizes the Company’s recognition of its operating and finance leases (in thousands):

		December 31,
	Classification	2020		2019
Assets
Operating	Operating lease right-of-use assets	$	4,230	$	4,726
Finance	Other non-current assets		68		56
Total leased assets			4,298		4,782
Leases
Current
Operating	Operating lease liabilities		319		351
Finance	Accrued and other current liabilities		27		28
Non-current
Operating	Non-current operating lease liabilities		5,129		4,712
Finance	Other non-current liabilities		45		31
Total lease liabilities		$	5,520	$	5,122

Summary of Weighted Average Remaining Lease Term and Discount Rates For Company's Operating and Finance Leases

The following table summarizes the weighted-average remaining lease term and discount rates for the Company’s operating and finance leases:

	December 31,
	2020			2019
Lease term (years)
Operating leases		7.3			7.7
Finance leases		2.6			2.0
Discount rate
Operating leases		10.7	%		10.6	%
Finance leases		10.2	%		9.5	%

Summary of Lease Cost

The following table summarizes the lease costs pertaining to the Company’s operating leases (in thousands):

	Year Ended December 31,
	2020		2019		2018
Operating lease cost	$	1,258	$	946	$	401
Variable lease cost		665		331		198
Total lease cost	$	1,923	$	1,277	$	599

Schedule of Maturities of Operating and Finance Lease Liabilities

The maturities of the Company’s operating and finance lease liabilities as of December 31, 2020 were as follows (in thousands):

	Operating Leases			Finance Leases
2021	$	995		$	32
2022		1,033			32
2023		1,064			17
2024		1,096			—
2025		1,129			—
Thereafter		2,765			—
Total lease payments		8,082			81
Less:
Imputed interest		(2,525	)		(9	)
Tenant allowance		(109	)		—
Total	$	5,448		$	72