XML 18 R7.htm IDEA: XBRL DOCUMENT

Note 1 - Description of Business	9 Months Ended
Note 1 - Description of Business	Dec. 31, 2018
Notes to Financial Statements
Business Description and Basis of Presentation [Text Block]	NOTE 1. DESCRIPTION OF BUSINESS We develop and sell devices that use spintronics, a nanotechnology that relies on electron spin rather than electron charge to acquire, store, and transmit information.