4. Inventories (Details) - USD ($) |
Sep. 30, 2016 |
Mar. 31, 2016 |
|---|---|---|
| Inventories Details | ||
| Raw materials, net | $ 1,392,000 | $ 1,104,000 |
| Finished goods, net | 693,000 | 536,000 |
| Inventories, net | $ 2,085,000 | $ 1,640,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- 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 | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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