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Stockholders' Equity (Tables)
6 Months Ended
Dec. 31, 2021
Stockholders' Equity  
Schedule of vested and unvested stock option activity

The following table summarizes vested and unvested stock option activity:

All Options

Vested Options

Unvested Options

    

    

Weighted

    

    

Weighted

    

    

Weighted

Average

Average

Average

Exercise

Exercise

Exercise

Shares

Price

Shares

Price

Shares

Price

Outstanding at June 30, 2021

 

3,258,408

 

$

1.68

 

2,930,474

 

$

1.60

 

327,934

 

$

2.46

Granted

 

64,076

 

2.66

 

 

 

64,076

 

2.66

Options vesting

 

 

 

134,295

 

2.46

 

(134,295)

 

2.46

Exercised

 

(49,634)

 

0.90

 

(49,634)

 

0.90

 

 

Forfeited

 

 

 

 

 

 

Repurchased

 

 

 

 

 

 

Outstanding at December 31, 2021

 

3,272,850

$

1.71

 

3,015,135

$

1.65

 

257,715

$

2.47

Schedule of valuation assumptions

The following table presents the assumptions used to estimate the fair values based upon a Black-Scholes option pricing model of the stock options granted during the six months ended December 31, 2021 and 2020.

Six Months Ended

 

December 31, 

    

2021

  

2020

Expected dividend yield

 

0

%  

0

%

Risk-free interest rate

 

0.92 - 1.01

%  

0.37 - 0.51

%

Expected life (in years)

 

6

 

5 - 6

Expected volatility

 

56

%  

60 - 63

%

Schedule of additional information regarding stock options outstanding and exercisable

Additional information regarding stock options outstanding and exercisable as of December 31, 2021 is as follows:

Option

    

    

Remaining

    

Exercise

Options

Contractual

Options

Price

Outstanding

Life (in years)

Exercisable

$

0.70

 

225,000

 

3.93

 

225,000

0.77

 

25,000

 

2.63

 

25,000

0.80

 

16,000

 

3.64

 

16,000

0.90

 

25,667

 

2.31

 

25,667

0.97

 

6,000

 

0.50

 

6,000

1.00

 

28,249

 

1.93

 

28,249

1.02

 

2,000

 

0.50

 

2,000

1.05

 

315,529

 

4.51

 

315,529

1.07

 

33,898

 

0.79

 

33,898

1.09

 

75,000

 

3.62

 

75,000

1.10

 

105,000

 

3.50

 

105,000

1.15

 

128,400

 

1.10

 

128,400

1.20

 

274,000

 

5.55

 

274,000

1.25

 

32,000

 

1.12

 

32,000

1.30

 

243,000

 

0.18

 

243,000

1.50

 

185,000

 

0.97

 

185,000

1.59

 

25,000

 

6.36

 

25,000

1.80

 

94,050

 

1.63

 

94,050

1.85

 

17,800

 

1.29

 

17,800

1.95

 

200,000

 

6.51

 

200,000

2.13

216,708

8.88

206,960

2.17

35,955

9.36

2.40

 

332,833

 

6.87

 

332,833

2.43

61,250

9.43

31,250

2.45

173,000

8.59

86,500

2.49

88,435

8.34

66,666

2.50

20,000

7.38

18,333

2.64

30,882

9.60

2.67

33,194

9.72

2.99

8,000

8.37

4,667

3.13

208,000

7.87

206,000

3.50

8,000

8.12

5,333

Total

3,272,850

3,015,135

Schedule of warrant activity

The following table summarizes warrant activity:

    

    

Weighted

Average

Number of

Exercise

Warrants

Price

Outstanding, June 30, 2021

 

50,000

$

1.19

Granted

 

 

Exercised

 

(50,000)

 

1.19

Repurchased

 

 

Expired/Cancelled

 

 

Outstanding, December 31, 2021

 

$

Exercisable, June 30, 2021

 

50,000

$

1.19

Exercisable, December 31, 2021

 

$

Schedule of restricted common stock activity

The following table summarizes restricted common stock activity:

    

    

    

Weighted

Average

Number of

Grant Date

Shares

Fair Value

Fair Value

Non-vested, June 30, 2021

 

245,252

$

481,953

$

2.47

Granted

 

250,997

 

643,842

 

2.57

Vested

 

(150,523)

 

(343,981)

 

2.51

Forfeited

 

 

 

Non-vested, December 31, 2021

 

345,726

$

781,814

$

2.52