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Consolidated Statements of Cash Flows (parenthetical) $ in Thousands	12 Months Ended
	Dec. 31, 2015 shares
Issuance Of Common Stock Shares Issued	9,681,873

X

- Definition

Issuance of common stock shares to stockholder.

+ References

No definition available.

+ Details

Name:	stgg_IssuanceOfCommonStockSharesIssued
Namespace Prefix:	stgg_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration