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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2022
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 December 31, 2022 (in thousands):
Level 1Level 2Total Fair Value
Marketable investments:
Corporate Bonds$34,465 $3,779 $38,244 
U.S. Treasury19,556 – 19,556 
Mortgage-Backed– 5,374 5,374 
U.S. agency and government sponsored securities– 9,560 9,560 
U.S. states and municipalities– 10,906 10,906 
Asset-Backed– 66 66 
Total$54,021 $29,685 $83,706