Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives

A summary of the ranges of estimated useful lives upon which depreciation rates are based follows:

Computer equipment and software	2 - 7 years
Buildings and leasehold improvements	10 - 40 years
Furniture, fixtures, vehicles and equipment	3 - 10 years