Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Maturity analysis of lease liabilities

Year ended December 31,	Undiscounted Cash Flows
2022	$	726
2023	749
2024	771
2025	793
2026	747
Total undiscounted future lease payments	3,786
Amount of lease payments representing interest	(623)
Total lease liabilities	$	3,163
Short-term lease liabilities	$	514
Long-term lease liabilities	$	2,649

Quantitative disclosure of lease costs

Quantitative Disclosure of Lease Costs

	Year Ended    December 31,
	2021		2020
Lease cost:
Operating lease cost	$	605	$	688
Short-term lease cost	655		676
Sublease income	(616)		(560)
Total lease cost, net	$	644	$	804

Other information as of:	December 31, 2021	December 31, 2020
Weighted-average remaining lease term (years)	4.9	5.9
Weighted-average discount rate	7.25%	7.25%