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Cash Equivalents and Investments (Tables)
3 Months Ended
Mar. 31, 2024
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments

Investments held are all classified as current and at March 31, 2024 and December 31, 2023 are summarized as follows (in thousands):

 

 

March 31, 2024

 

 

December 31, 2023

 

Corporate securities

 

$

63,244

 

 

$

57,878

 

U.S. Treasury securities

 

 

20,919

 

 

 

22,674

 

Municipal debt securities

 

 

13,647

 

 

 

14,649

 

Federal home loan securities

 

 

6,485

 

 

 

5,670

 

Certificates of deposit

 

 

3,178

 

 

 

3,614

 

 

 

$

107,473

 

 

$

104,485