Note 5 Other Assets (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Other Assets [Abstract]
Marketable Equity Securities	$ 3,600	$ 4,158
Auction Rate Preferred Securities	350	350
Long-term Equity Investments	5,836	5,921
Other Items	582	1,352
Other Assets, Total	$ 10,368	$ 11,781