SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $)	9 Months Ended
Mar. 31, 2013
Reversal Of Allowance For Doubtful Accounts	$ 707,902

Represents allowance for doubtful accounts reversed due to recovery of collectability.

No definition available.

Name:	sutr_ReversalOfAllowanceForDoubtfulAccounts
Namespace Prefix:	sutr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration