Intangibles  Assets (Details) - USD ($)  | 
6 Months Ended | |
|---|---|---|
Sep. 30, 2018  | 
Sep. 30, 2017  | 
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| Finite-Lived Intangible Assets [Line Items] | ||
| Impairment of Intangible Assets, Finite-lived | $ 0 | $ 0 | 
| X | ||||||||||
- 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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| X | ||||||||||
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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