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5. Inventories (Details) (USD $)
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Mar. 31, 2015
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Mar. 31, 2014
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| Inventory Disclosure [Abstract] | ||
| Raw materials | $ 865,000us-gaap_InventoryRawMaterials | $ 790,000us-gaap_InventoryRawMaterials |
| Finished goods | 537,000us-gaap_InventoryFinishedGoods | 298,000us-gaap_InventoryFinishedGoods |
| Inventories, net | $ 1,402,000us-gaap_InventoryNet | $ 1,088,000us-gaap_InventoryNet |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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