Weighted

Weighted Average

Aggregate

Average Exercise

Remaining

Intrinsic

Options

Price

Contractual Life

Value

Balance - December 31, 2021

625,565

$

16.12

5.58 years

$

—

Granted

1,728,000

0.58

Exercised

—

Expired

(43,126)

67.81

Forfeited

(14,541)

3.61

Balance - December 31, 2022

2,295,898

3.53

6.44 years

—

Granted

—

Exercised

—

Expired

(715)

615.30

Forfeited

(10,847)

1.11

Balance – June 30, 2023 - outstanding

2,284,336

$

3.35

5.67 years

$

720,766

Balance – June 30, 2023 - exercisable

941,501

$

7.02

4.65 years

$

197,514

Grant date fair value of options granted – six months ended June 30, 2023

$

—

Weighted average grant date fair value – six months ended June 30, 2023

$

—

Grant date fair value of options granted – year ended December 31, 2022

$

706,264

Weighted average grant date fair value – year ended December 31, 2022

$

0.41