Note 2 - Recent Accounting Pronouncements (Details Textual) (USD $) In Millions, unless otherwise specified	6 Months Ended
Dec. 31, 2014
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Decrease in Long-term Tax Liabilities Resulting from Adoption of New Accounting Pronouncements	$ 7.8
Decrease in Long-term Deferred Tax Asset resulting from Adoption of New Accounting Pronouncements	$ 7.8

The decrease in long-term deferred tax assets as a result of the adoption of new accounting pronouncements.

No definition available.

Name:	scx_DecreaseInLongtermDeferredTaxAssetResultingFromAdoptionOfNewAccountingPronouncements
Namespace Prefix:	scx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration