Annual report pursuant to Section 13 and 15(d)

Convertible Promissory Note Receivable (Narrative) (Details)

v3.22.2.2
Convertible Promissory Note Receivable (Narrative) (Details) - USD ($)
12 Months Ended
Oct. 01, 2020
Jun. 30, 2022
Jun. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Interest income   $ 178,000 $ 140,000
Convertible Promissory Note Receivable [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amount invested $ 1,500,000    
Interest rate 5.00%    
Interest income   75,000 56,000
Note balance and accrued interest   $ 1,631,000 $ 1,556,000