Name:	ck0001412502_BusinessAcquisitionsProFormaEarningsPerShareBasicAndDiluted
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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The consolidated pro forma profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

No definition available.

Name:	ck0001412502_BusinessAcquisitionsProFormaProfitLoss
Namespace Prefix:	ck0001412502_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The weighted average number of shares (units) outstanding for a period as if the business combination or combinations had been completed at the beginning of a period.

No definition available.

Name:	ck0001412502_BusinessAcquisitionsWeightedAverageBasicSharesOutstandingProForma
Namespace Prefix:	ck0001412502_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

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

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

Name:	us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.