XML 44 R33.htm IDEA: XBRL DOCUMENT v3.7.0.1

Note 6 - Derivative Instruments - Impact From Derivatives on Consolidated Statements of Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Derivatives	$ (5)	$ (50)	$ (18)	$ (131)
Interest Rate Swap [Member] | ABL Credit Facility [Member]
Derivatives		(37)		(98)
Interest Rate Swap [Member] | Chicago Tube and Iron Company Acquisition [Member]
Derivatives	(5)	(13)	(18)	(33)
Metals Swap [Member]
Derivatives	(91)	138	(77)	62
Embedded Customer Derivatives [Member]
Derivatives	$ 91	$ (138)	$ 77	$ (62)

X

- Definition

Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

+ Details

Name:	us-gaap_GainLossOnFairValueHedgesRecognizedInEarnings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditFacilityAxis=zeus_ABLCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=zeus_ChicagoTubeAndIronCompanyAcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=zeus_MetalsSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=zeus_EmbeddedCustomerDerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: