Quarterly report pursuant to Section 13 or 15(d)

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

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Intangible Assets (Carrying Value and Accumulated Amortization) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, gross carrying value $ 400,000   $ 400,000   $ 5,946,000
Finite-Lived Intangible Assets, accumulated amortization (10,000)   (10,000)   (5,270,000)
Total definite lived intangible assets, net of accumulated amortization 390,000   390,000   676,000
License - indefinite lived 5,003,000   5,003,000   4,175,000
Total net intangible assets 5,393,000   5,393,000   4,851,000
Amortization          
Amortization of definite lived intangible assets (5,000) $ (122,000) (121,000) $ (333,000)  
Additions          
Additions to definite lived intangible assets     400,000    
Additions to licenses     828,000    
Impairments          
Impairment of intangible assets - gross carrying value     (5,946,000)    
Intangible asset impairment - accumulated amortization     5,381,000    
Impairment of intangible assets     (565,000) $ 0  
Intellectual Property [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, gross carrying value 400,000   400,000   3,100,000
Finite-Lived Intangible Assets, accumulated amortization $ (10,000)   (10,000)   (2,867,000)
Amortization          
Amortization of definite lived intangible assets     (74,000)    
Additions          
Additions to definite lived intangible assets     400,000    
Impairments          
Impairment of intangible assets - gross carrying value     (3,100,000)    
Intangible asset impairment - accumulated amortization     2,931,000    
Patents and Licenses [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, gross carrying value         2,846,000
Finite-Lived Intangible Assets, accumulated amortization         $ (2,403,000)
Amortization          
Amortization of definite lived intangible assets     (47,000)    
Impairments          
Impairment of intangible assets - gross carrying value     (2,846,000)    
Intangible asset impairment - accumulated amortization     $ 2,450,000