XML 23 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 6 - Derivative Instruments (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Jun. 30, 2012
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Fixed Interest Rate 1.21%us-gaap_DerivativeFixedInterestRate  
Cash Flow Hedging [Member] | Minimum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative Premium Rate 1.75%zeus_DerivativePremiumRate
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Cash Flow Hedging [Member] | Maximum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative Premium Rate 1.25%zeus_DerivativePremiumRate
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
Cash Flow Hedging [Member] | Interest Rate Swap [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Long-term Line of Credit (in Dollars) $ 37,900,000us-gaap_LineOfCredit
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
 
Fixed Rate Interest Hedge, Notional Monthly Decrease (in Dollars) 729,000zeus_FixedRateInterestHedgeNotionalMonthlyDecrease
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
 
Cash Flow Hedging [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Fixed Interest Rate 1.21%us-gaap_DerivativeFixedInterestRate
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
 
Nickel Swaps [Member] | Minimum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Remaining Maturity 1 month  
Nickel Swaps [Member] | Maximum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Remaining Maturity 14 months  
Carbon Swaps [Member] | Prepaid Expenses and Other Current Assets [Member] | Minimum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Remaining Maturity 1 month  
Carbon Swaps [Member] | Prepaid Expenses and Other Current Assets [Member] | Maximum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Remaining Maturity 9 months  
Carbon Swaps [Member] | Minimum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Remaining Maturity 1 month  
Carbon Swaps [Member] | Maximum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative, Remaining Maturity 9 months  
ABL Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Term Loan [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Long-term Line of Credit (in Dollars)   53,200,000us-gaap_LineOfCredit
/ us-gaap_LineOfCreditFacilityAxis
= zeus_ABLCreditFacilityMember
/ us-gaap_LongtermDebtTypeAxis
= zeus_TermLoanMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
Minimum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative Premium Rate 1.75%zeus_DerivativePremiumRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Maximum [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Derivative Premium Rate 2.25%zeus_DerivativePremiumRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
Interest Rate Swap [Member]    
Note 6 - Derivative Instruments (Details) [Line Items]    
Long-term Line of Credit (in Dollars) 37,900,000us-gaap_LineOfCredit
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
 
Fixed Rate Interest Hedge, Notional Monthly Decrease (in Dollars) $ 729,000zeus_FixedRateInterestHedgeNotionalMonthlyDecrease
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember