Note 7 - Goodwill (Detail) - Goodwill by Reportable Segment (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Dec. 31, 2012	Dec. 31, 2012	Dec. 30, 2011	Dec. 31, 2010
Goodwill		$ 47,254	$ 47,254	$ 7,083
CTI acquisition			116
Impairment of Southern Region	(6,583)	(6,583)
Goodwill	40,787	40,787	47,254	7,083
CTI acquisition			116
Flat Products [Member]
Goodwill		7,083	7,083	7,083
Impairment of Southern Region		(6,583)
Goodwill	500	500	7,083	7,083
Tubular and Pipe Products [Member]
Goodwill			40,171
CTI acquisition			116
Goodwill	40,287	40,287	40,171
CTI acquisition			$ 116

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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