XML 34 R50.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 5 - Intangible Assets (Details) (USD $)
 12 Months Ended
Dec. 31, 2014
Disclosure Text Block [Abstract]  
Finite-Lived Intangible Asset, Useful Life 15 years
Finite-Lived Intangible Assets, Remaining Amortization Period 15 years
Impairment of Intangible Assets (Excluding Goodwill) $ 0us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill
Finite-Lived Intangible Assets, Amortization Expense, Year One 900,000zeus_FiniteLivedIntangibleAssetsAmortizationExpenseYearOne
Finite-Lived Intangible Assets, Amortization Expense, Year Three 900,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
Finite-Lived Intangible Assets, Amortization Expense, Year Four 900,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
Finite-Lived Intangible Assets, Amortization Expense, Year Five 900,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 900,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Finite-Lived Intangible Assets, Amortization Expense, Year Two $ 900,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo