Organization and Summary of Significant Accounting Policies (Details 11) - Supplier	12 Months Ended
Jun. 28, 2015	Jun. 29, 2014	Jun. 30, 2013
Supplier Concentrations
Percentage of inventory purchases from major suppliers	27.00%	38.00%	38.00%
Number of major Suppliers	5	7	7

The percentage represents the percentage of inventory purchases made from major suppliers, in which the percentage is calculated on the basis of the value of the inventory purchases.

No definition available.

Name:	strt_PercentageOfInventoryPurchases
Namespace Prefix:	strt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration