Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of components of lease costs

	Year ended December 31,
	2021		2020
Lease cost
Operating lease cost*	$	479	$	45
Short-term lease cost		326		301
Total lease cost	$	805	$	346

* Includes $90,000 and $13,000 of variable lease cost related to the construction management and supervision fee during the years ended December 31, 2021 and 2020, respectively, and $50,000 variable costs related to operating expenses or taxes during the year ended December 31, 2021. No variable costs related to operating expenses or taxes have been incurred as of December 31, 2020.

Schedule of operating leases

	Year ended December 31,
	2021			2020
Cash paid for amounts included in the measurement of lease liabilities (in thousands)	$	301		$	—
Weighted average remaining lease term (years)		4.6			5.4
Weighted average discount rate		8.00	%		8.00	%

Schedule of operating lease liabilities showing aggregate lease payments

Year ending December 31,	Amount
2022	$	713
2023		735
2024		757
2025		779
2026		461
Total undiscounted lease payments		3,445
Less imputed interest		(560	)
Total discounted lease payments		2,885
Less current portion of lease liability		(505	)
Noncurrent portion of lease liability	$	2,380