Year ended
June 30, 
2022

Year ended
June 30, 
2021

Series B Preferred Stock common stock dividend (note 8)

—

17

Series C Preferred Stock common stock dividend (note 8)

2,462

—

Deemed dividend recognized on beneficial conversion features of Series C Preferred stock issuance (note 8)

—

3,181

Non-cash issue costs (note 8)

683

3,287

Issue costs in accounts payable

43

—

Cashless exercise of Series C warrants (note 8)

—

79

Conversion of Series B Preferred Stock to common stock (note 8)

—

4,525

Conversion of Series C Preferred Stock to common stock (note 8)

2,377

3,713

Income taxes paid

—

—

Interest paid

—

—