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Leases - Narrative (Details) - USD ($) $ in Thousands | Apr. 30, 2020 | Jan. 31, 2020
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City of Joplin Missouri |  |
Other Commitments |  |
Bonds issued |  | $ 51,400
Building and Building Improvements |  |
Other Commitments |  |
Construction in progress | $ 5,505 |

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