Inventory consisted of the following as of June 30, 2026 and December 31, 2025 (in thousands):


	June 30, 2026		December 31, 2025
Raw materials	$	6,594	$	4,390
Work in process	2,703		614
Finished goods	573		23
Total inventory	$	9,870	$	5,027

Prepaid expenses and other current assets consisted of the following as of June 30, 2026 and December 31, 2025 (in thousands):


	June 30, 2026		December 31, 2025
Prepaid insurance	$	39	$	96
Other receivable	133		99
Other prepaid expenses	999		626


Total prepaid expenses and other current assets	$	1,171	$	821

Property and equipment, net consisted of the following as of June 30, 2026 and December 31, 2025 (in thousands):


	Useful Life	June 30, 2026		December 31, 2025
Scanners	5 Years	$	2,261	$	1,936
Computer and lab equipment	3-5 Years	1,838		1,647
Leasehold improvements	Various	421		421
Software	3 Years	50		50
Furniture and fixtures	7 Years	82		82
Total property and equipment, gross		4,652		4,136
Less: accumulated depreciation and amortization		(3,859)		(3,818)
Total property and equipment, net		$	793	$	318

Depreciation and amortization expense was $21 thousand and $38 thousand for the three months ended June 30, 2026 and 2025, respectively, and $41 thousand and $76 thousand for the six months ended June 30, 2026 and 2025, respectively.

Accrued expenses and other current liabilities consisted of the following as of June 30, 2026 and December 31, 2025 (in thousands):


	June 30, 2026		December 31, 2025
Accrued legal	$	2,266	$	1,937
Accrued personnel costs	1,885		1,489
Accrued purchases	1,455		94
Deferred revenue	38		7

Other	407		298
Total accrued expenses and other current liabilities	$	6,051	$	3,825