| 4. Condensed Consolidated Balance Sheets | 6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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| Sep. 30, 2014 | ||||||||||||||||||||||||||||||||||||||||||||||
| Balance Sheet Related Disclosures [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Condensed Consolidated Balance Sheets | Inventories, net 
 Inventories, net consist of the following: 
 
 
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- Details 
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- Definition Tabular disclosure of condensed financial statements, including, but not limited to, the balance sheet, income statement, and statement of cash flows. No definition available. 
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