Note 6 - Goodwill and Other Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Number of Reportable Segments			1
Fair Value of Company, Discount Rate Determination, Target Structure, Debt			15.00%
Fair Value of Company, Discount Rate Determination, Target Structure, Equity			85.00%
Goodwill, Impairment Loss	$ 78,609		$ 78,609
Indefinite-Lived Trademarks	1,266		1,266
Amortization of Intangible Assets	$ 659	$ 659	$ 1,978	$ 1,978

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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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.

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