Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Supplemental Balance sheet Information related to Leases

The following table summarizes supplemental balance sheet information related to leases as of December 31, 2021 and December 31, 2020.

	December 31, 2021		December 31, 2020
Assets:
Operating lease right-of-use assets	$	166	$	92
Total right-of-use assets		166		92
Liabilities
Operating lease liabilities, current		44		108
Operating lease liabilities, non-current		126		—
Total operating lease liabilities	$	170	$	108

Schedule of Future Minimum Rental Payments for Operating Leases

As of December 31, 2021, the future minimum annual lease payments under the existing operating leases were as follows (in thousands, except for weighted-average remaining lease term and weighted-average discount rate):

2022	$	55
2023		73
2024		62
Total remaining lease payments		190
Less: imputed interest		(20	)
Total operating lease liabilities		170
Less: current portion		(44	)
Long-term operating lease liabilities	$	126
Weighted-average remaining lease term (in years)		2.8
Weighted-average discount rate		8	%