Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Information Related to Right-of-use Assets and Lease Liabilities

Information related to the Company’s right-of-use assets and related lease liabilities were as follows (in thousands):

	Years Ended
	2021			2020
Operating lease costs	$	456		$	464
Short-term lease costs		1			7
Variable lease costs		225			211
Total lease costs	$	682		$	682
Operating cash used for operating leases		508			509
Right-of-use asset obtained in exchange for operating lease liability		479			421
Weighted-average remaining lease term (years)		4.42			3.90
Weighted-average discount rate		13.48	%		17.05	%

Schedule of Maturities of Lease Liabilities

Maturities of lease liabilities as of December 31, 2021 were as follows (in thousands):

Years ending December 31,
2022	$	317
2023		338
2024		349
2025		360
2026		119
Total minimum lease payments		1,483
Less: imputed interest		(354	)
Total future minimum lease payments		1,129
Less: operating lease liabilities, current		(179	)
Operating lease liabilities, net of current portion	$	950