Annual report pursuant to Section 13 and 15(d)

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

v3.21.2
Intangible Assets (Carrying Value and Accumulated Amortization) (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value $ 5,820 $ 5,728
Finite-Lived Intangible Assets, accumulated amortization (4,868) (4,584)
Net intangible assets 952 1,144
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 (2,711) (2,555)
Patents and Licenses [Member]    
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, gross carrying value 2,720 2,628
Finite-Lived Intangible Assets, accumulated amortization $ (2,157) $ (2,029)