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Marketable Securities (Tables)
12 Months Ended
Jun. 30, 2021
Marketable Securities  
Schedule of net gains and losses of marketable securities

June 30, 

    

2021

Net gains recognized during the period on marketable securities

$

Less: Net gains recognized during the year on marketable securities sold during the period

 

Unrealized (losses) gains recognized during the reporting year on marketable securities still held at the reporting date

 

(9)

$

(9)

Schedule of fair value of marketable securities

Unrealized

    

Cost

    

Fair Value

    

Gain (Loss)

Marketable Securities

$

5,422

$

5,413

$

(9)