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v3.21.1

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Inventory, LIFO debit | $ 1,115 | $ 2,115

X
- Definition A debit applied to the carrying amount of inventory on the current periods balance sheet to adjust for LIFO. + References No definition available. + Details
Name: | zeus_LIFODebit
Namespace Prefix: | zeus_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant