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Description Of Business And Summary Of Significant Accounting Policies (Concentration of Credit Risk, Significant Customers and Channel Partners) (Details)
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12 Months Ended |
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 31, 2013
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| Sales Revenue, Net [Member] | Customer Concentration Risk [Member] |
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| Revenue, Major Customer [Line Items] |
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| Concentration Risk, Percentage |
58.00% |
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| Sales Revenue, Net [Member] | Franchise Concentration Risk [Member] |
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| Revenue, Major Customer [Line Items] |
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| Concentration Risk, Percentage |
54.00% |
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| Product Concentration Risk [Member] | Sales Revenue, Product Line [Member] |
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| Revenue, Major Customer [Line Items] |
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| Concentration Risk, Percentage |
66.00% |
55.00% |
60.00% |
| Customer A [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member] |
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| Revenue, Major Customer [Line Items] |
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| Concentration Risk, Percentage |
26.00% |
17.00% |
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| Customer B [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member] |
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| Revenue, Major Customer [Line Items] |
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| Concentration Risk, Percentage |
10.00% |
15.00% |
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| Customer C [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member] |
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| Revenue, Major Customer [Line Items] |
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| Concentration Risk, Percentage |
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11.00% |
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