Consolidated Statements of Stockholders' Equity (Parenthetical)	12 Months Ended
Dec. 29, 2012
Consolidated Statements of Stockholders' Equity
Issuance of treasury stock, shares	350,000

Number of treasury stock shares issued during the period.

No definition available.

Name:	sts_AdjustmentsToAdditionalPaidInCapitalTreasuryStockSharesIssued
Namespace Prefix:	sts_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration