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Note 5 Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Mar. 31, 2014
Other Assets [Abstract]    
Marketable Equity Securities $ 3,124 $ 4,158
Auction Rate Preferred Securities 350 350
Long-term Equity Investments 5,564 5,921
Other Items 654 1,352
Other Assets, Total $ 9,692 $ 11,781