Quarterly report pursuant to Section 13 or 15(d)

Finance Lease Obligation (Due To Second Eastern Affiliate) (Narrative) (Details)

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Finance Lease Obligation (Due To Second Eastern Affiliate) (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Jun. 30, 2020
Related Party Transaction [Line Items]          
Accrued expenses $ 100,000   $ 100,000   $ 6,000
Interest expense     1,836,000 $ 1,851,000  
Second Eastern Affiliate [Member]          
Related Party Transaction [Line Items]          
Accrued expenses 842,000   842,000   $ 705,000
General and administrative expenses 189,000 $ 180,000 $ 551,000 $ 516,000  
Interest expense $ 611,000 $ 616,000