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Note 15 Income Taxes (Narratives) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Income Tax Expense Benefit [Abstract]
Total Income Tax Provision	$ 782	$ 311	$ 5,092	$ 10,755
Effective Tax Provision Rate	39.70%	5.20%	34.80%	28.80%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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