v3.8.0.1

Other Related Party Transactions (Details 1) - USD ($)	Mar. 31, 2018	Jun. 30, 2017
Related Party Transaction [Line Items]
Total	$ 3,601,421	$ 3,333,038
Zhiyuan International Investment & Holding Group (Hong Kong) Co., Ltd. [Member]
Related Party Transaction [Line Items]
Total	$ 3,601,421	$ 3,333,038

X

- Definition

Carrying value of capitalized payments made in advance for inventory that is expected to be received from related party within one year or the normal operating cycle, if longer.

+ References

No definition available.

+ Details

Name:	sino_AdvancesOnInventoryPurchasesRelaedParty
Namespace Prefix:	sino_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sino_ZhiyuanInternationalInvestmentHoldingGroupHongKongCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: