Note 7 - Investments
|12 Months Ended|
Dec. 31, 2022
|Notes to Financial Statements|
Investments consisted of the following as of December 31, 2022 and December 31, 2021:
The short-term U.S. Treasury Bills recorded as investments as of December 31, 2022 had maturities of one year.
The entire disclosure for investments in certain debt and equity securities.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef