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Future Minimum Rental Payments under Related Party Leases (Detail) - Chief Executive Officer and Ordway Properties, LLC
$ in Thousands
Feb. 28, 2021
USD ($)
Schedule Of Future Minimum Rental Payments For Operating Leases [Line Items]  
2022 $ 390
2023 256
2024 190
2025 190
Operating Leases, Future Minimum Payments Due, Total $ 1,026