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Real Estate Held for Sale (Details Narrative) $ in Thousands | Dec. 31, 2020 USD ($) a ft²
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Lease area | ft² | 30,400
Realizable value for additional land | $ 653
Minimum [Member] |
Realizable value | 700
Realizable value for additional land | 250
Maximum [Member] |
Realizable value | 900
Realizable value for additional land | $ 300
Wyoming [Member] |
Lease area | a | 14

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