Quarterly report pursuant to Section 13 or 15(d)

Promissory Note Receivable (Narrative) (Details)

v3.23.3
Promissory Note Receivable (Narrative) (Details) - USD ($)
3 Months Ended
Oct. 01, 2020
Sep. 30, 2023
Sep. 30, 2022
Jun. 30, 2023
Jun. 19, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Interest income   $ 55,000 $ 99,000    
Convertible Promissory Note Receivable [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amount invested         $ 1,500,000
Interest rate 5.00%        
Interest rate for first one year extension 7.00%        
Interest rate for second one year extension 9.00%        
Interest income   22,000 $ 19,000    
Note balance and accrued interest non current   $ 1,728,000   $ 1,706,000