Other Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets are composed of the following (in thousands):

	December 31,		December 31,
	2023		2022
Materials and supplies	$	12,476	$	5,164
Prepaid expenses		5,696		3,952
Other current assets		4,909		3,423
Total prepaid expenses and other current assets	$	23,081	$	12,539

Summary of accrued expenses

Accrued expenses are composed of the following (in thousands):

	December 31,		December 31,
	2023		2022
Accrued salaries and other payroll liabilities	$	15,950	$	4,935
Accrued professional services		605		678
Accrued equipment and services liabilities for research and development		112		489
Accrued expenses—other		1,709		553
Total accrued expenses	$	18,376	$	6,655