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Balance Sheet Components

3 Months Ended

Mar. 31, 2024

Note 4. Balance Sheet Components

Property and Equipment, Net

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


	As of March 31,			As of December 31,
	2024			2023
Tools and equipment	$	2,010		$	2,010
Computer equipment and software		37			37
Furniture and fixtures		323			323
Leasehold improvements		38			38
Construction in process		915			859
		3,323			3,267
Less: Accumulated depreciation		(1,773	)		(1,627	)
Property and equipment, net	$	1,550		$	1,640

Depreciation expense was $0.1 million for both the three months ended March 31, 2024 and 2023.

Accrued and Other Current Liabilities

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


	As of March 31,		As of December 31,
	2024		2023
Accrued expenses	$	3,570	$	1,639
Current portion of lease liabilities		509		573
Short term interest payable		327		375
Other accrued liabilities		1,593		1,187
Total accrued and other current liabilities	$	5,999	$	3,774

Other Noncurrent Liabilities

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


	As of March 31,		As of December 31,
	2024		2023
Long term interest payable	$	84	$	1,524
Noncurrent portion of lease liabilities		802		914
Other noncurrent liabilities		75		38
Total other noncurrent liabilities	$	961	$	2,476