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Balance Sheet Components

12 Months Ended

Dec. 31, 2024

Note 4. Balance Sheet Components

Property and Equipment, Net

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


	As of December 31,
	2024			2023
Tools and equipment	$	1,991		$	2,010
Computer equipment and software		37			37
Furniture and fixtures		402			323
Leasehold improvements		38			38
Construction in process		1,218			859
		3,686			3,267
Less: Accumulated depreciation		(2,106	)		(1,627	)
Property and equipment, net	$	1,580		$	1,640

Depreciation expense was $0.5 million and $0.6 million for the years ended December 31, 2024 and 2023 respectively.

Accrued and Other Current Liabilities

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


	As of December 31,
	2024		2023
Accrued expenses	$	2,113	$	1,639
Current portion of lease liabilities		533		573
Short term interest payable		344		375
Other accrued liabilities		1,107		1,187
Total accrued and other current liabilities	$	4,097	$	3,774

Other Noncurrent Liabilities

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


	As of December 31,
	2024		2023
Noncurrent portion of lease liabilities	$	473	$	914
Other noncurrent liabilities		19		38
Long term interest payable		—		1,524
Total other noncurrent liabilities	$	492	$	2,476