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DEFERRED FINANCING COSTS (Details Narrative) | 12 Months Ended
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Jun. 30, 2018 USD ($)
Deferred Financing Costs |
Deferred registration costs | $ 72,532

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- References No definition available. + Details
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Namespace Prefix: | dtss_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The cash outflow for loan and debt issuance costs. + References No definition available. + Details
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Namespace Prefix: | dtss_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration