Note 8 Borrowing Arrangements (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Long-term Debt, by Maturity [Abstract]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 31,809
Long-term Debt, Maturities, Repayments of Principal in Year Two	15,935
Long-term Debt, Maturities, Repayments of Principal in Year Three	917
Long-term Debt, Maturities, Repayments of Principal in Year Four	917
Long-term Debt, Maturities, Repayments of Principal in Year Five	917
Long-term Debt, Maturities, Repayments of Principal after Year Five	1,145
Long-term Debt, Total	51,640
Long-term Debt, Current Maturities	31,809
Long-term Debt, Excluding Current Maturities	$ 19,831	$ 5,459