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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2023
Accounting Policies [Abstract]  
Schedule of marketable security measured at fair value
The following table summarizes the marketable securities measured at fair value by level within the fair value hierarchy as of June 30, 2023 (in thousands):
Level 1Level 2Total Fair Value
Marketable investments:
Corporate Bonds$18,299 $– $18,299 
U.S. Treasury15,367 – 15,367 
U.S. agency and government sponsored securities– 6,343 6,343 
U.S. states and municipalities– 9,489 9,489 
Total$33,666 $15,832 $49,498