COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions		6 Months Ended
Apr. 06, 2016	Jun. 25, 2016
Safety defect
Charge for installation of an amperage in-line fuse and a warning decal	$ 0.0
Maximum
Safety defect
Cost of recall		$ 0.5

The charge to the customer for taking their vehicle to an approved service center for installation of an appropriate amperage in-line fuse and a warning decal.

No definition available.

Name:	sts_ChargeToCustomerForInstallationOfInLineFuseAndWarningDecal
Namespace Prefix:	sts_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration