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Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Property and Equipment, Net

Property and equipment, net consist of the following (in thousands):


		As of March 31,				As of December 31,
		2025				2024
Tools and equipment		$	1,982			$	1,991
Computer equipment and software			37				37
Furniture and fixtures			402				402
Leasehold improvements			38				38
Construction in process			1,226				1,218
			3,685				3,686
Less: Accumulated depreciation			(2,200	)			(2,106	)
Property and equipment, net		$	1,485			$	1,580

Summary of Accrued and Other Current Liabilities

Accrued and other current liabilities consist of the following (in thousands):


		As of March 31,				As of December 31,
		2025				2024
Accrued expenses		$	2,369			$	2,113
Current portion of lease liabilities			552				533
Short-term interest payable			357				344
Other accrued liabilities			954				1,107
Total accrued and other current liabilities		$	4,232			$	4,097

Summary of Other Noncurrent Liabilities

Other noncurrent liabilities consist of the following (in thousands):


		As of March 31,				As of December 31,
		2025				2024
Noncurrent portion of lease liabilities		$	328			$	473
Other noncurrent liabilities			19				19
Total other noncurrent liabilities		$	347			$	492