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v3.20.1

Note 1 - Organization and Business (Details Textual) | Mar. 31, 2020
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Number of Countries in which Entity Operates | 60

X
- Definition The number of countries in which the entity operates as of balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfCountriesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant