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Subsequent Events (Details) - USD ($)
6 Months Ended
Jul. 07, 2021
Jun. 30, 2021
Jun. 30, 2020
Subsequent Event [Line Items]      
Warehouse building cost   $ 957,000 $ 27,389,000
Subsequent Event      
Subsequent Event [Line Items]      
Warehouse building cost $ 1,100,000