Note 6 - Capital Transactions (Details) - USD ($) | 6 Months Ended | |
Sep. 30, 2016 | Jun. 08, 2015 |
Share Price | $ 0.19 | |
Stock Issued During Period, Value, Issued for Services | $ 70,000 | |
Stock Issued During Period, Value, New Issues | 4,100,000 | |
Initial Complaint Filed by Growblox | | |
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments | $ 400,000 | |
Series 2 | | |
Units, Description | Each unit consisted of one share of common stock and one common stock purchase warrant, expiring in five years, with an exercise price of $0.60. | |
Series 1 | | |
Units, Description | Each unit consisted of one share of common stock and one common stock purchase warrant, expiring in three years, with an exercise price of $0.50. | |
Pacific Leaf Ventures LP | | |
Allocated Share-based Compensation Expense | $ 500,000 | |
Debt Instrument, Convertible, Conversion Price | $ 0.25 | $ 0.50 |
Debt Conversion, Converted Instrument, Amount | $ 500,000 | |
Warrants issued | 1,500,000 | |
Exercise price | $ 0.36 | |
Group 1 | | |
Debt Conversion, Original Debt, Amount | $ 200,000 | |
Debt Instrument, Convertible, Conversion Price | $ 0.38 | |
Employees | | |
Stock Issued During Period, Value, Settlement of Payroll Liabilities | $ 100,000 | |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | 30,000 | |
Employees | 2014 Equity Incentive Plan | | |
Stock Issued During Period, Value, Settlement of Payroll Liabilities | $ 10,000 | |
Options, Issued | 200,000 | |
Exercise Price | $ 0.30 | |
Employees | 2014 Equity Incentive Plan | Employee Stock Option | | |
Vesting Period | 10 years | |
Group 2 | | |
Debt Conversion, Original Debt, Amount | $ 300,000 | |
Debt Instrument, Convertible, Conversion Price | $ 0.33 | |
Chief Financial Officer | | |
Litigation Settlement, Expense | $ 40,000 | |
Director | 2014 Equity Incentive Plan | | |
Stock Issued During Period, Value, Settlement of Payroll Liabilities | $ 100,000 | |
Options, Issued | 900,000 | |
Exercise Price | $ 0.16 | |
Director | 2014 Equity Incentive Plan | Employee Stock Option | | |
Vesting Period | 7 years | |
Chief Sciences Officer | | |
Stock Issued During Period, Value, Settlement of Payroll Liabilities | $ 100,000 | |
Stock option surrendered | 450,000 | |
Warrants issued | 1,200,000 | |
Exercise price | $ 0.30 | |
Chief Sciences Officer | 2014 Equity Incentive Plan | | |
Options, Issued | 1,400,000 | |
Exercise Price | $ 0.30 | |
Chief Sciences Officer | 2014 Equity Incentive Plan | Employee Stock Option | | |
Vesting Period | 7 years | |
Chief Executive Officer | 2014 Equity Incentive Plan | | |
Stock Issued During Period, Value, Settlement of Payroll Liabilities | $ 200,000 | |
Common Stock | | |
Debt Conversion, Converted Instrument, Shares Issued | 1,853,054 | |
Allocated Share-based Compensation Expense | $ 600,000 | |
Stock Issued During Period, Shares, Settlement of Payroll Liabilities | 323,692 | |
Stock Issued During Period, Shares, Issued for Services | 202,394 | |
Common Stock | Initial Complaint Filed by Growblox | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | 1,400,000 | |
Common Stock | Series 2 | | |
Share Price | $ 0.20 | |
Stock Issued During Period, Shares, New Issues | 9,281,750 | |
Common Stock | Series 1 | | |
Share Price | $ 0.20 | |
Stock Issued During Period, Shares, New Issues | 14,847,500 | |
Common Stock | Pacific Leaf Ventures LP | | |
Debt Conversion, Converted Instrument, Shares Issued | 2,000,000 | |
Common Stock | Pacific Leaf Ventures LP | Series 2 | | |
Debt Conversion, Converted Instrument, Shares Issued | 1,000,000 | |
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments | $ 400,000 | |
Common Stock | Group 1 | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | 512,275 | |
Common Stock | Employees | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | 100,000 | |
Common Stock | Group 2 | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | 1,017,087 | |
Common Stock | Chief Financial Officer | | |
Stock Issued During Period, Shares, In exchange for a full dismissal with prejudice of all causes | 200,000 | |