Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2022

Accrued Liabilities, Current [Abstract]

Summary of Accrued Liabilities

Accrued liabilities were comprised of the following (in thousands):

	As of June 30, 2022		As of December 31, 2021
Payroll-related	$	2,490	$	2,818
Property, plant and equipment		3,457		1,446
Deferred revenue		941		200
Other		1,362		1,031
Total current accrued liabilities	$	8,250	$	5,495