|3 Months Ended|
Mar. 31, 2022
|Investments, Debt and Equity Securities [Abstract]|
Marketable securities at March 31, 2022 consisted of the following (in thousands):
Marketable securities at December 31, 2021 consisted of the following (in thousands):
The entire disclosure for investments in certain debt and equity securities.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef