Quarterly report pursuant to Section 13 or 15(d)

Convertible Promissory Note Receivable (Narrative) (Details)

v3.22.1
Convertible Promissory Note Receivable (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 01, 2020
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Jun. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Interest income   $ 40,000 $ 152,000 $ 111,000 $ 183,000  
Convertible Promissory Note Receivable [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Amount invested $ 1,500,000          
Interest rate 5.00%          
Interest income   18,000   56,000    
Note balance and accrued interest   $ 1,612,000   $ 1,612,000   $ 1,556,000