Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2023

Accrued Liabilities, Current [Abstract]

Summary of Accrued Liabilities

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

	As of March 31, 2023		As of December 31, 2022
Payroll-related	$	2,429	$	2,796
Property, plant, and equipment		832		1,966
Deferred revenue		51		198
Other		1,446		1,243
Total current accrued liabilities	$	4,758	$	6,203