Annual report pursuant to Section 13 and 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 ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Related Party Transaction [Line Items]    
Accrued expenses $ 0 $ 6,000
General and administrative expenses 744,000 701,000
Interest expense 2,447,000 2,466,000
Second Eastern Affiliate [Member]    
Related Party Transaction [Line Items]    
Accrued expenses $ 701,000 $ 705,000