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Short-term Investments
3 Months Ended
Mar. 31, 2025
Investments, Debt and Equity Securities [Abstract]  
Short-term Investments Short-term Investments
The following is a summary of our short term investment as of March 31, 2025 and December 31, 2024:
March 31, 2025December 31, 2024
Corporate bonds, at par value$75,000 $80,000 
Demand notes329 325 
75,329 80,325 
Less discount(470)(525)
$74,859 $79,800 
The average interest rate on the investments was 4.92% and 5.20% at March 31, 2025 and December 31, 2024, respectively.