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Fair Value Measurements (Details Narrative) - USD ($)
Jun. 30, 2022
Jun. 30, 2021
Fair Value Disclosures [Abstract]    
US Treasury notes payable $ 140,883,000  
UR loss of investments 1,699,000  
Carrying amount of mortgage notes payable 180,070,000 $ 178,334,000
FV of mortgage notes payable $ 152,988,000 $ 175,625,000