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Inventories (Details) (USD $)
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Jun. 30, 2012
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Mar. 31, 2012
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|---|---|---|
| Summary of inventory values by product group | ||
| Inventory, Net | $ 34,840,175 | $ 36,753,680 |
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Prime Coil Inventory [Member]
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| Summary of inventory values by product group | ||
| Raw Materials | 6,839,110 | 8,562,607 |
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Non-Standard Coil Inventory [Member]
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| Summary of inventory values by product group | ||
| Finished Goods | 2,641,671 | 1,853,445 |
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Tubular [Member]
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| Summary of inventory values by product group | ||
| Raw Materials | 3,363,025 | 6,859,871 |
| Finished Goods | $ 21,996,369 | $ 19,477,757 |