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Property Plant and Equipment (Details Narrative) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Property, Plant and Equipment        
Interest capitalized in property $ 0.9 $ 0.1 $ 1.5 $ 0.2
Depreciation expense $ 1.4 $ 1.2 $ 2.8 $ 2.3