Note 1 - Description of Business |
6 Months Ended |
|---|---|
Sep. 30, 2017 | |
| Notes to Financial Statements | |
| Business Description and Basis of Presentation [Text Block] | NOTE 1. DESCRIPTION OF BUSINESSWe develop and sell devices that use spintronics, a nanotechnology that relies on electron spin rather than electron charge to acquire, store, and transmit information. |