XML 99 R85.htm IDEA: XBRL DOCUMENT v3.22.2
Note 11 - Income Taxes - Open Income Tax Years (Details)
12 Months Ended
Jun. 30, 2022
Internal Revenue Service (IRS) [Member] | Minimum [Member]  
Open Tax Year 2019
Internal Revenue Service (IRS) [Member] | Maximum [Member]  
Open Tax Year 2022
Canada Revenue Agency [Member] | Minimum [Member]  
Open Tax Year 2018
Canada Revenue Agency [Member] | Maximum [Member]  
Open Tax Year 2022
Federal Ministry of Finance, Germany [Member] | Minimum [Member]  
Open Tax Year 2019
Federal Ministry of Finance, Germany [Member] | Maximum [Member]  
Open Tax Year 2022
Revenue Commissioners, Ireland [Member]  
Open Tax Year 2022
Portuguese Tax Authority [Member] | Minimum [Member]  
Open Tax Year 2021
Portuguese Tax Authority [Member] | Maximum [Member]  
Open Tax Year 2022
Her Majesty's Revenue and Customs (HMRC) [Member] | Minimum [Member]  
Open Tax Year 2018
Her Majesty's Revenue and Customs (HMRC) [Member] | Maximum [Member]  
Open Tax Year 2022