XML 42 R32.htm IDEA: XBRL DOCUMENT v3.23.1
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 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 March 31, 2023 (in thousands):
Level 1Level 2Total Fair Value
Marketable investments:
Corporate Bonds$31,552 $2,387 $33,939 
U.S. Treasury19,775 – 19,775 
U.S. agency and government sponsored securities— 6,392 6,392 
U.S. states and municipalities— 9,544 9,544 
Total$51,327 $18,323 $69,650