|6 Months Ended|
Jun. 30, 2023
|Investments, Debt and Equity Securities [Abstract]|
3. Marketable Securities
The Company held no marketable securities as of June 30, 2023.
Marketable securities at December 31, 2022 consisted of the following (in thousands):
Corporate debt includes obligations issued by investment-grade corporations. At December 31, 2022, the Company held only investments that have maturities of less than one year.
The entire disclosure for investments in certain debt and equity securities.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef