XML 50 R39.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 13 - Fair Value Measurements (Details) - USD ($)
Dec. 31, 2017
Mar. 31, 2017
Note 13 - Fair Value Measurements (Details) [Line Items]    
Derivative Liability, Noncurrent $ 0 $ 95,000
Warrants Held by Outside Investor [Member]    
Note 13 - Fair Value Measurements (Details) [Line Items]    
Warrants and Rights Outstanding $ 50,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 3.35  
Derivative Liability, Noncurrent   $ 95,000