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Condensed Consolidated Balance Sheet (Details - Inventories) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Raw materials	$ 1,974	$ 1,395
Finished goods	1,965	1,818
Inventories, gross	3,939	3,213
Less: allowance for obsolete and excess inventory	(305)	(298)
Total inventories, net	$ 3,634	$ 2,915

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Gross 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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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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