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Marketable Securities (Tables)
 12 Months Ended
Dec. 31, 2023
Marketable Securities [Abstract]  
Schedule of Marketable Securities The balances consisted of the following securities (in thousands):
Adjusted CostUnrealized Gain/(Loss) Fair Value
Corporate Bonds$6,333 $(425)$5,908 
U.S. Treasury646 (37)609 
U.S. Agency and Government Sponsored Securities2,000 (148)1,852 
U.S. States and Municipalities3,859 (278)3,581 
Total$12,838 $(888)$11,950 
The balances consisted of the following securities (in thousands):
Adjusted CostUnrealized Gain/(Loss) Fair Value
Corporate Bonds$40,823 $(2,579)$38,244 
U.S. Treasury20,869 (1,313)19,556 
Mortgage-Backed5,980 (606)5,374 
U.S. Agency and Government Sponsored Securities10,781 (1,221)9,560 
U.S. States and Municipalities11,801 (895)10,906 
Asset-Backed67 (1)66 
Total$90,321 $(6,615)$83,706 
Schedule of Investments Classified by Contractual Maturity Date
The contractual maturities of the Company’s marketable investments as of December 31, 2023 were as follows (in thousands):
Fair Value
Due within 1 year$– 
Due after 1 year through 5 years11,950 
Total$11,950