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Note 7 Accrued Expenses and Other Current Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Mar. 31, 2013
Accrued Expenses and Other Current Liabilities [Abstract]    
Uninvoiced Goods and Services $ 7,690 $ 8,204
Compensation and Benefits 6,369 5,950
Short Term Installment Payment Obligation 15,000 0
Commission, Royalties and Other 2,657 2,838
Accrued Liabilities Current, Total $ 31,716 $ 16,992