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Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2025

Balance Sheet Related Disclosures [Abstract]

Schedule of Inventories, Net of Reserves

Inventories, net of reserves of $12 thousand and $4 thousand as of March 31, 2025 and December 31, 2024, respectively, consisted of the following components (in thousands):

		March 31, 2025				December 31, 2024
Raw materials		$	1,169			$	794
Work in progress			3,428				2,929
Finished goods			3,281				2,614
Inventories, net		$	7,878			$	6,337

Schedule of Accrued Expenses and Other Current Liabilities

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

		March 31, 2025				December 31, 2024
Withholding individual income tax on Employee Stock Options		$	4,304		(1)	$	—
Accrued payroll and welfare			4,234				4,765
Payable to PPE & intangible asset suppliers			3,260				1,219
Payable to selling expense suppliers			2,542				900
Accrued expenses - general and administrative			1,076				1,005
Accrued sales discount			699				908
Accrued expenses - research and development			528				57
Accrued professional services			227				667
Deferred government grants			95				95
Employee reimbursement			3				737
Other accrued liabilities			271				262
Accrued expenses and other current liabilities		$	17,239			$	10,615

(1)This amount represents individual income tax withheld on employee stock option exercises, payable to the tax authorities on behalf of employees.

Schedule of Accounts and Note Receivable, Net

Accounts and note receivables, net consisted of the following (in thousands):

		March 31, 2025				December 31, 2024
Accounts receivable		$	20,547			$	19,798
Note receivable			2,138				4,373
Allowance for credit losses			(397	)			(209	)
Accounts and note receivables, net		$	22,288			$	23,962

Schedule of Property and Equipment, Net

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

		March 31, 2025				December 31, 2024
Buildings		$	19,006			$	18,980
Construction in progress			249				222
Machinery and electronic devices			9,495				9,442
Furniture and fixtures			662				653
Motor vehicles			183				182
Property and equipment, gross			29,595				29,479
Less: Accumulated depreciation			(6,077	)			(5,599	)
Property and equipment, net		$	23,518			$	23,880

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Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

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Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

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Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.

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Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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