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Stockholders' Equity (Tables)

9 Months Ended

Aug. 31, 2019

Fair Value of Options Granted

Variables used to determine the fair value of the options granted for the three and nine months ended August 31, 2019 and August 31, 2018, respectively, are as follows:

		Three Months Ended				Three Months Ended				Nine Months Ended				Nine Months Ended
		August 31, 2019				August 31, 2018				August 31, 2019				August 31, 2018
Weighted average values:
Expected dividends			0%				—				0%				0%
Expected volatility			49.7%				—				49.7%				50.8%
Risk free interest rate			1.39%				—				1.40%				2.67%
Expected life			5 years				—				5 years				5 years

Service-Based Vesting Condition Options [Member]

Stock Option Activity

Stock option activity for options with only service-based vesting conditions for the nine months ended August 31, 2019, was as follows:

		Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value
Outstanding at November 30, 2018			1,001,365			$	2.77				3.97			$	4,580,967
Granted			112,465				7.52								735
Exercised			(2,500	)			2.28								14,175
Expired/forfeited			(7,500	)			2.22								39,800
Outstanding at August 31, 2019			1,103,830			$	3.26				4.19			$	4,728,540
Exercisable at August 31, 2019			1,004,312			$	2.83				3.72			$	4,727,576

Significant Option Groups Exercisable Option and its Price and Contractual Life

Significant option groups outstanding and exercisable at August 31, 2019 and related price and contractual life information are as follows:

		Outstanding												Exercisable
Range of Exercise Prices		Outstanding				Weighted Average Remaining Contractual Life (Years)				Weighted Average Exercise Price				Outstanding				Weighted Average Exercise Price
$1.01 to $ 2.00			422,500				2.35			$	1.73				422,500			$	1.73
$2.01 to $ 3.00			265,000				2.36				2.72				265,000				2.72
$3.01 to $4.00			227,229				6.52				3.18				227,229				3.18
$6.01 to $7.00			25,000				7.59				6.95				24,167				6.97
$7.01 to $8.00			164,101				8.17				7.63				65,416				7.69
			1,103,830				4.19			$	3.26				1,004,312			$	2.83

Summary of Non-Vested Options

A summary of the status of the Company’s non-vested options as of August 31, 2019, and changes during the nine months ended August 31, 2019, is presented below:

		Shares				Weighted Average Grant-Date Fair Value
Non-vested at November 30, 2018			40,254			$	3.06
Granted			112,465				3.32
Vested			(53,201	)			3.16
Forfeited			—				—
Non-vested at August 31, 2019			99,518				3.30

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