Name:	stri_BondAmountOfferedToCourtInConnectionWithPreliminaryInjunctionPetition
Namespace Prefix:	stri_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The portion of the amount of gain recognized in the period that had been disclosed in prior periods as a contingent gain that was disbursed to the entity from the escrow deposit that had been held by the Court.

No definition available.

Name:	stri_FormerGainContingencyRecognizedInCurrentPeriodDisbursementOfEscrow
Namespace Prefix:	stri_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

No definition available.

Name:	stri_LitigationSettlementAmount
Namespace Prefix:	stri_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the production injunction period imposed by the court on defendants in settlement of the litigation.

No definition available.

Name:	stri_LitigationSettlementProductionInjunctionPeriod
Namespace Prefix:	stri_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the reduction in production injunction period as a result of settlement agreement.

No definition available.

Name:	stri_LitigationSettlementProductionInjunctionPeriodAfterReduction
Namespace Prefix:	stri_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	stri_SettlementAgreementAbstract
Namespace Prefix:	stri_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Cash received for the settlement of litigation during the current period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 27

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585