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Reduction in Value of Assets (Tables)
12 Months Ended
Dec. 31, 2020
Reduction In Value Of Assets [Abstract]  
Reduction In Value Of Assets

Years ended December 31,

2020

2019

2018

Reduction in value of goodwill

$

-

$

-

$

251,826

Reduction in value of long-lived assets

26,897

17,185

70,887

Total reduction in value of assets

$

26,897

$

17,185

$

322,713