XML 47 R29.htm IDEA: XBRL DOCUMENT v3.20.4
Description of Business, Basis of Presentation and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Property and equipment useful life
Property and equipment are recorded at cost less accumulated depreciation. Depreciation is calculated using the straight-line method, over the estimated useful lives of the following assets:
Estimated Useful Life (years)
Computers, equipment, and software
1.5 to 10
Furniture and fixtures
5 to 7
Building and building improvements
7 to 40
Land improvements
10 to 40
Leasehold improvements
Lease term, not to exceed 10 years