v3.10.0.1

Accounts Receivable, Net (Details Textual) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Accounts Receivable, Net (Textual)
Provision for doubtful accounts	$ 1,519,122

X

- References

No definition available.

+ Details

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Namespace Prefix:	sino_
Data Type:	xbrli:stringItemType
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Period Type:	duration

X

- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.5)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044

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Balance Type:	debit
Period Type:	duration