Summary of Significant Accounting Policies - Exchange rates (Details) |
12 Months Ended | |
---|---|---|
Jun. 30, 2021
$ / $
€ / $
|
Jun. 30, 2020
$ / $
€ / $
|
|
Euro to US Dollar | ||
Period end exchange rate | € / $ | 1.19 | 1.12 |
Average period exchange rate | € / $ | 1.19 | 1.11 |
Mexican Peso to US Dollar | ||
Period end exchange rate | $ / $ | 0.05 | 0.04 |
Average period exchange rate | $ / $ | 0.05 | 0.05 |