Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies.

Schedule of balance sheet information related to leases

Supplemental balance sheet information related to leases was as follows (in thousands):

	December 31, 2020		December 31, 2019
Operating leases:
Operating lease right-of-use assets	$	5,119	$	5,472
Other current liabilities		696		611
Operating lease liabilities		7,097		7,793
Total operating lease liabilities	$	7,793	$	8,404
Finance leases:
Property and equipment, at cost	$	45	$	45
Accumulated depreciation		(34)		(25)
Property and equipment, net		11		20
Other current liabilities		7		9
Other long-term liabilities		4		11
Total finance lease liabilities	$	11	$	20

Schedule of components of lease expense

The components of lease expense were as follows (in thousands):

	Year Ended
	December 31,
	2020		2019
Operating lease costs:
Operating lease rental expense	$	1,256	$	1,187
Other income		(1,195)		(1,263)
Total operating lease costs	$	61	$	(76)
Finance lease costs:
Amortization of right-of-use assets	$	9	$	11
Interest on lease liabilities		1		2
Total finance lease costs	$	10	$	13

Schedule of supplemental cash flow information

Supplemental cash flow information related to leases was as follows (in thousands):

	Year Ended
	December 31,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	(179)	$	(167)
Operating cash flows from finance leases		—		—
Financing cash flows from finance leases		(10)		(12)

Schedule of maturities of operating lease liabilities

Our operating lease liabilities will mature, as follows (in thousands):

	Operating Leases		Financing Leases
2021	$	1,376	$	8
2022		1,401		4
2023		1,425		—
2024		1,450		—
2025 and beyond		5,136		—
Total minimum lease payments	$	10,788	$	12
Interest Expense		(2,995)		(1)
Lease liability	$	7,793	$	11

Schedule of maturities of financing lease liabilities

Our operating lease liabilities will mature, as follows (in thousands):

	Operating Leases		Financing Leases
2021	$	1,376	$	8
2022		1,401		4
2023		1,425		—
2024		1,450		—
2025 and beyond		5,136		—
Total minimum lease payments	$	10,788	$	12
Interest Expense		(2,995)		(1)
Lease liability	$	7,793	$	11

Schedule of expected sublease inflows

Per the terms of our sublease, we expect the following inflows (in thousands):

	Sublease
2021	$	1,098
2022		1,118
2023		1,139
2024		996
2025 and beyond		—
Total minimum lease payments	$	4,351

Schedule of weighted average lease term and discount rates

	Year Ended December 31,
	2020		2019
Weighted average remaining lease term (years)
Operating leases		7		8
Finance leases		1		2
Weighted average discount rate
Operating leases		9.2%		9.2%
Finance leases		6.5%		6.5%