v3.21.2

Cryptocurrencies (Details) - Schedule of additional Information about cryptocurrencies | 12 Months Ended
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Jun. 30, 2021 USD ($)
Schedule of additional Information about cryptocurrencies [Abstract] |
Beginning Balance |
Receipt of cryptocurrencies from mining services | 261,338
Ending Balance | $ 261,338

X
- References No definition available. + Details
Name: | sino_ReceiptOfCryptocurrenciesFromMiningServices
Namespace Prefix: | sino_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- References No definition available. + Details
Name: | sino_sino_Cryptocurrencies
Namespace Prefix: | sino_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant