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Summary of significant accounting policies - Enterprise-wide disclosure (Details) | 12 Months Ended
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Jun. 30, 2019 segment
Summary of significant accounting policies |
Number of reportable segments | 1

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- 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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