Annual report pursuant to Section 13 and 15(d)

Note 13 - Capital and Other Components of Equity - Assumptions for December 2017 Broker Warrants (Details)

v3.20.2
Note 13 - Capital and Other Components of Equity - Assumptions for December 2017 Broker Warrants (Details) - Broker Warrants Issued December 2017 [Member]
Apr. 01, 2018
Measurement Input, Exercise Price [Member]  
Derivative warrant liability, measurement input 1.2625
Measurement Input, Share Price [Member]  
Derivative warrant liability, measurement input 1.02
Measurement Input, Risk Free Interest Rate [Member]  
Derivative warrant liability, measurement input 0.0256
Measurement Input, Expected Term [Member]  
Derivative warrant liability, measurement input 4.75
Measurement Input, Price Volatility [Member]  
Derivative warrant liability, measurement input 0.9516