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Share-Based Payments (Tables)

9 Months Ended

Nov. 30, 2019

Share-based Payment Arrangement [Abstract]

Stock option activity

		2019								2018
		Number of stock options				Weighted average exercise price				Number of stock options				Weighted average exercise price
Outstanding, beginning of period			1,962,400			$	7.53				2,374,581			$	7.99
Granted			-				-				13,209				11.52
Exercised			(5,000	)			0.80				(20,000	)			0.80
Forfeited			(39,902	)			9.67				(100,000	)			5.25
Expired			(260,417	)			13.59				(62,500	)			4.80
Outstanding, end of period			1,657,081			$	6.55				2,205,290			$	8.29
Exercisable, end of period			1,007,498			$	6.38				1,065,414			$	7.60

Stock options outstanding

		2019								2018
Exercise price		Number of stock options outstanding				Weighted average remaining life (yrs.)				Number of stock options outstanding				Weighted average remaining life (yrs.)
$0.80			577,081				6.00				582,081				7.00
$3.00			-				-				-				-
$5.25			380,000				7.74				380,000				8.74
$8.75			-				-				-				-
$11.52			-				-				13,209				9.61
$12.00			700,000				7.79				700,000				8.79
$13.49			-				-				250,000				8.88
$13.89			-				-				280,000				0.07
Outstanding, end of period			1,657,081				7.16				2,205,290				7.22
Exercisable, end of period			1,007,498				7.11				1,065,414				7.62

Key inputs into the valuation model

		2018
Exercise price		$	11.52
Risk-free interest rate			2.82	%
Expected dividend yield			0	%
Expected volatility			78	%
Expected life			6.5 years

RSU activity

		2019								2018
		Number of units				Weighted average fair value price				Number of units				Weighted average fair value price
Outstanding, beginning of period			402,868			$	8.77				34,102			$	13.00
Granted			4,114,567				1.06				102,818				11.54
Issued as common stock			(243,932	)			2.52				(35,797	)			13.06
Forfeited			(53,750	)			9.82				(1,625	)			12.31
Outstanding, end of period			4,219,753			$	1.60				99,498			$	11.48
Outstanding vested, end of period			831,684			$	1.19				-			$	-

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Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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