XML 100 R59.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Subsequent Event (Details Textual) (USD $) In Thousands, unless otherwise specified | Jun. 29, 2014 | Jul. 31, 2014 Subsequent Event Building | Jul. 31, 2014 Michigan Subsequent Event | Jul. 31, 2014 MEXICO Subsequent Event
--- | --- | --- | --- | ---
Subsequent Event [Line Items] |  |  |  |
Number of buildings to be purchased |  | 2 |  |
Payments to acquire buildings | $ 9,035 |  | $ 4,500 | $ 2,000

X
- Definition Number of building for which a purchase agreement was entered into after June 29, 2014. + References No definition available. + Details
Name: | strt_NumberOfBuildings
Namespace Prefix: | strt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum amount of purchase arrangement maturing in the next fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments. + References No definition available. + Details
Name: | us-gaap_PurchaseObligationDueInNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration