Segment Information (Details 1) |
12 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Verizon [Member] | ||
| Revenue, Major Customer [Line Items] | ||
| Percentage Of Net Revenue | 23.10% | 18.00% |
| AT&T [Member] | ||
| Revenue, Major Customer [Line Items] | ||
| Percentage Of Net Revenue | 11.40% | 12.50% |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Percentage of net revenue No definition available.
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