Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Stock Based Compensation: Schedule of Nonvested Share Activity (Details)

v3.3.0.814
Note 7 - Stock Based Compensation: Schedule of Nonvested Share Activity (Details) - $ / shares
6 Months Ended 12 Months Ended
Sep. 30, 2015
Mar. 31, 2015
Details    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 708,300 1,206,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value $ 1.67 $ 1.58
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures   133,900
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 4.03
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares (367,600)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value $ 1.50  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares (230,600)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value $ 1.62  
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Cancellation of Previously Vested Stock Options 100,000  
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested, Cancellation of Previously Vested Stock Options, Weighted Average Grant Date Fair Value $ 1.60