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Note 8 - Long-Lived Assets (Detail) - Estimated aggregate future amortization expense: (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
2013 (remaining nine months) $ 6,180
2014 6,612
2015 5,281
2016 4,273
2017 3,158
Thereafter 11,982
37,486
Steel Sports [Member]
 
2013 (remaining nine months) 35
2014 47
2015 47
2016 28
157
Steel Energy [Member]
 
2013 (remaining nine months) 6,145
2014 6,565
2015 5,234
2016 4,245
2017 3,158
Thereafter 11,982
$ 37,329