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Note 7 Accrued Expenses and Other Current Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Mar. 31, 2013
Accrued Expenses and Other Current Liabilities [Abstract]    
Uninvoiced Goods and Services $ 9,053 $ 8,204
Compensation and Benefits 6,758 5,950
Income Taxes 259 0
Short Term Installment Payment Obligation 15,135 0
Commission, Royalties and Other 3,539 2,838
Accrued Liabilities Current, Total $ 34,744 $ 16,992