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Note 15 - Legal Proceedings	12 Months Ended
Note 15 - Legal Proceedings	Mar. 31, 2012
Legal Matters and Contingencies [Text Block]	NOTE 15 - LEGAL PROCEEDINGS We are involved, from time to time, in litigation and proceedings arising out of the ordinary course of business. There are no pending material legal proceedings or environmental investigations to which we are a party or to which our property is subject.