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Organization and Basis of Presentation (Detail Textuals) | 12 Months Ended
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Mar. 31, 2018 Segment Subsidiary
Organization, Consolidation and Presentation Of Financial Statements [Abstract] |
Number of reportable segments | Segment | 1
Number of subsidiaries | Subsidiary | 2

X
- Definition Represents the number of wholly owned United States subsidiaries. + References No definition available. + Details
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X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration