6. Indefinite-Lived Intangible Assets (Tables)
|3 Months Ended|
Mar. 31, 2021
|Goodwill and Intangible Assets Disclosure [Abstract]|
|Schedule of Indefinite-Lived Intangible Asset||
A reconciliation of the change in the carrying value of Indefinite-Lived Intangible Assets is as follows:
Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef