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Commitments and Contingencies (Details) - Operating Lease Agreements [Member]
Aug. 31, 2020
USD ($)
Years Ending August 31:  
2021 $ 2,845,000
2022 2,351,000
2023 2,024,000
2024 1,703,000
2025 1,335,000
Thereafter 4,527,000
Total $ 14,785,000