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Stock Options (Tables)
12 Months Ended
Jun. 30, 2021
Stock Options [Abstract]  
Stock Options, Assumptions

2021

2020

Expected stock price volatility

77%

74%

Risk free interest rate

0.34%

1.87%

Expected dividend yield

—%

—%

Expected life of options (years)

6.0

6.1

Stock Option Activity

Aggregate

Weighted

Intrinsic

Weighted

Average

Value of

Stock

Average

Remaining

In-The-

Number of

Options

Exercise

Contractual

Money

Shares

Price Range

Price

Life - Years

Options

Shares under option at June 30, 2019

2,592,875

$

1.77 - $6.28

$

2.96

4.23

$

48,280

Granted

555,000

$

1.97 - $2.17

$

2.08

Exercised

Expired

(362,000)

$

2.20 - $6.28

$

3.53

Forfeited

(64,000)

$

1.77 - $2.65

$

2.15

Shares under option at June 30, 2020

2,721,875

$

1.77 - $6.00

$

2.73

4.82

$

Granted

615,000

$

1.73 - $2.11

$

1.84

Exercised

(1,203,875)

$

1.77 - $6.00

$

2.75

Expired

(385,000)

$

1.77 - $5.24

$

3.24

Forfeited

Shares under option at June 30, 2021

1,748,000

$

1.73 - $6.00

$

2.29

4.86

$

36,594,280

Exercisable as of June 30, 2020

1,408,709

$

1.77 - $6.00

$

3.12

2.61

$

Exercisable as of June 30, 2021

288,000

$

1.73 - $6.00

$

3.19

2.81

$

5,767,425

Intrinsic Value

2021

2020

Total intrinsic value of stock options exercised

$

31,877,285

$

Cash received from stock option exercises

$

3,306,272

$

Total fair value of stock options vested

$

550,093

$

483,461

Total recognized tax benefit

$

6,545,430

$

Nonvested Option Activity

Weighted

Average

Grant Date

Shares

Fair Value

Non-vested as of June 30, 2019

1,272,584

1.19

Granted

555,000

1.26

Vested

(450,418)

1.07

Forfeited

(64,000)

1.39

Non-vested as of June 30, 2020

1,313,166

1.26

Granted

615,000

1.12

Vested

(468,166)

1.17

Forfeited

-

0

Non-vested as of June 30, 2021

1,460,000

1.23