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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Summary of Significant Accounting Policies [Abstract] |
Property, Plant and Equipment Estimated Useful Lives | The Company depreciates all asset classes over their estimated useful lives, as follows:
Building |  | 20 - 25 years
Equipment |  | 5 - 20 years
Office furniture and equipment |  | 3 years
Leasehold improvements |  | shorter of asset life or lease term
Vehicles |  | 3 years

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