7. Prepaid Expenses and Other Current Assets (Details Narrative) - USD ($) |
Sep. 30, 2018 |
Mar. 31, 2018 |
Mar. 31, 2017 |
|---|---|---|---|
| Tax prepaid to Mexican tax authorities | $ 530,000 | $ 494,000 | $ 80,000 |
| Mexican Tax Authority [Member] | |||
| Tax prepaid to Mexican tax authorities | $ 399,000 |
| X | ||||||||||
- Definition Amount of noncurrent assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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