|12 Months Ended|
Dec. 31, 2021
|Investments, All Other Investments [Abstract]|
Note 5 — Short-term investments
As of December 31, 2021 and 2020, short-term investments consisted of the following:
Schedule of Short-Term Investments
The entire disclosure for investment.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef