Note 5 - Notes Payable (Tables)

9 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Amounts Recorded in Other Expense [Table Text Block]

Amounts Recorded in Other Expense Related to Royalty Settlement	For the Nine Months Ended December 31, 2018
Prepaid royalties expensed during the quarter	$	1,530,000
Promissory note issued to Pacific Leaf, due on or before November 30, 2018		500,000
600,000 shares common stock issued to Pacific Leaf		131,000
Long-term note payable and accrued interest terminated		(20,075	)
Total non-cash expense		2,140,925
Cash payments made in August 2018		1,000,000
Total	$	3,140,925

Schedule of Debt [Table Text Block]

	As of December 31, 2019
Short-Term Notes Payable	Face Value		Discount			Carrying Value
6% Convertible promissory notes payable (Note 6)	$	1,257,000	$	(257,177	)	$	999,823
8% Convertible Secured Promissory Note dated February 28, 2019, as amended (Note 6)		1,271,863		(584,842	)		687,021
8% Convertible Promissory Note dated April 23, 2019 (Note 6)		2,640,000		(142,314	)		2,497,686
0% Note Payable dated October 23, 2017, current portion		369,444		(23,753	)		345,691
Line of Credit dated November 27, 2019		330,000		-			330,000
Note Payable to John Davis (Note 9)		151,923		-			151,923
Total Short-Term Notes Payable	$	6,020,230	$	(1,008,086	)	$	5,012,144