Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

The components of lease expense were as follows:

	Year Ended December 31,
	2021		2020
Operating lease cost^(a)	$	283	$	195
^(a)Includes variable operating lease expenses, which are immaterial.

Schedule of Other Information Related to Leases

Other information related to leases was as follows (in thousands, except lease term and discount rate):

	Year Ended December 31,
	2021			2020
Supplemental Cash Flows Information
Cash paid for amounts included in the measurement of lease liability:
Operating cash flows from operating lease	$	208		$	188
Operating lease asset obtained in exchange for lease liability:
Operating lease	$	825		$	—
Remaining lease term
Operating lease	2.41 years			0.75 years
Discount rate
Operating lease		3.00	%		3.25	%

Schedule of Future Payments Under Noncancelable Operating Leases

Future payments under noncancelable operating leases having initial or remaining terms of one year or more are as follows for the succeeding fiscal year and thereafter (in thousands):

	Year Ended December 31,
	2021
2022	$	387
2023		212
2024		200
Total minimum lease payments		799
Less imputed interest		(30	)
Present value of lease liabilities		769
Less current portion of operating lease liability		(369	)
Non-current operating lease liability	$	400