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Note 5 Other Assets (Other Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Mar. 31, 2013
Other Assets Noncurrent Disclosure [Abstract]    
Marketable Equity Securities $ 4,158 $ 4,116
Auction Rate Preferred Securities 350 350
Equity Method Investments 5,921 5,449
Other Items 1,352 320
Other Assets, Noncurrent $ 11,781 $ 10,235