OPTIONS AND WARRANTS (Tables)

12 Months Ended

Mar. 31, 2019

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

					Weighted-
				Weighted-	Average
				Average	Remaining
	Number of			Exercise	Contractual
	Shares			Price	Term (years)
Outstanding at March 31, 2017	4,145,800		$	0.92	7.7
Granted	1,790,000			1.29	9.1
Exercised	(181,000	)		0.52	9.7
Expired/Forfeited	(3,320,800	)		0.55	6.9
Outstanding at March 31, 2018	2,434,000			1.09	8.0
Granted	-			-	-
Exercised	(161,100)			1.03	4.5
Expired/Forfeited	-			-	-
Outstanding at March 31, 2019	2,272,900			1.09	4.5
Exercisable at March 31, 2019	1,477,710			0.98	4.5

Schedule of Stockholders' Equity Note, Warrants or Rights, Activity [Table Text Block]

				Weighted-
	Number			Average
	of Warrants			Exercise Price
Outstanding at March 31, 2017	4,192,916		$	0.79
Granted	3,900,000			0.50
Exercised	(3,900,000	)		0.50
Cancelled or Expired	(162,858	)		4.71
Outstanding at March 31, 2018	4,030,059			0.79
Granted	4,252,541			1.40
Exercised	(2,092,052	)		0.90
Cancelled or Expired	2,326			27.50
Outstanding at March 31, 2019	6,188,222			1.16
Warrants exercisable at March 31, 2019	6,188,222			1.16

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

	Number of	Weighted-Average
	Warrants	Remaining Contractual
Exercise Price	Outstanding	Life in Years
$9.375	19,066	0.08
7.50	6,667	0.08
5.00	102,000	0.90
2.17(*)	1,686,157	1.5
0.90	474,332	1.2
0.60	3,900,000	1.4

*Note – The warrant exercise price is C$ 2.90 = U.S. $2.17 (rate 1.3352) at 03/31/19