XML 68 R41.htm IDEA: XBRL DOCUMENT v3.2.0.727

Note 8 - Acquisitions and Subsidiaries and Joint Ventures with Noncontrolling Owners’ Interests (Details) - Components of Noncontrolling Interest Subject to Mandatory Redemption - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Components of Noncontrolling Interest Subject to Mandatory Redemption [Abstract]
Member’s interest subject to mandatory redemption	$ 20,000	$ 20,000
Accumulated undistributed earnings attributable to this interest	5,358	6,079
Earnings distributed	(4,533)	(3,200)
Total liability	$ 20,825	$ 22,879

X

- References

No definition available.

+ Details

Name:	strl_ComponentsOfNoncontrollingInterestSubjectToMandatoryRedemptionAbstract
Namespace Prefix:	strl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the mandatory earnings distribution to non-controlling interest.

+ References

No definition available.

+ Details

Name:	strl_MandatoryRedemptionEarningsDistributed
Namespace Prefix:	strl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Member’s interest subject to mandatory redemption.

+ References

No definition available.

+ Details

Name:	strl_MembersInterestSubjectToMandatoryRedemption
Namespace Prefix:	strl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount that is required to be paid, determined under the conditions specified in the contract, if as of the reporting date, the holder of the share has exercised the right to or the shares are mandatorily redeemable after one year from the reporting date or operating cycle, if longer.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 480



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (a)



-URI http://asc.fasb.org/extlink&oid=6940734&loc=d3e22047-110879

+ Details

Name:	us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of undistributed earnings of domestic subsidiaries or domestic joint ventures intended to be permanent.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 740



-SubTopic 30



-Section 50



-Paragraph 2



-Subparagraph (d)



-URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331



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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 740



-SubTopic 30



-Section 50



-Paragraph 2



-Subparagraph (b)(c)



-URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 740



-SubTopic 10



-Section 25



-Paragraph 3



-Subparagraph (a)(2)



-URI http://asc.fasb.org/extlink&oid=51675352&loc=d3e28200-109314

+ Details

Name:	us-gaap_UndistributedEarningsOfDomesticSubsidiaries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant