Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Carrying Value and Accumulated Amortization) (Details)

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Intangible Assets (Carrying Value and Accumulated Amortization) (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Jun. 30, 2021
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value $ 5,946 $ 5,820
Finite-Lived Intangible Assets, accumulated amortization (5,270) (4,868)
Total definite lived intangible assets, net of accumulated amortization 676 952
License - indefinite lived 4,175  
Total net intangible assets 4,851 952
Intellectual Property [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value 3,100 3,100
Finite-Lived Intangible Assets, accumulated amortization (2,867) (2,711)
Patents and Licenses [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value 2,846 2,720
Finite-Lived Intangible Assets, accumulated amortization $ (2,403) $ (2,157)