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Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) - USD ($)
shares in Thousands
3 Months Ended 9 Months Ended
Nov. 30, 2016
May 31, 2016
Nov. 30, 2015
Nov. 30, 2016
Nov. 30, 2015
Feb. 29, 2016
Net Income (Loss) Attributable to Parent $ (2,342) $ (11,048) $ (4,552) $ (11,048) $ (11,524)  
Net Cash Provided by (Used in) Operating Activities, Continuing Operations       (2,037) $ (21,489)  
Stockholders' Equity Attributable to Parent (48,704) $ (48,704)   (48,704)   $ (37,656)
Notes Payable, Related Parties, Current 27,500     27,500   $ 27,500
Additional Capital Needs $ 150,000     $ 150,000    
Weighted Average Number Diluted Shares Outstanding Adjustment 0     0    
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] | Two Customers [Member]            
Concentration Risk, Percentage       100.00% 100.00%  
Washington Capital Advisors LLC [Member]            
Notes Payable, Related Parties, Current $ 27,500     $ 27,500    
Interest Payable, Current 955     955    
Related Party Debt, Agreed Maximum Amount $ 50,000     $ 50,000