Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Tables)

v3.22.1
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of marketable security measured at fair value
                       
    Level 1     Level 2     Total Fair Value  
Marketable investments:                        
Corporate Bonds   $ 31,099     $ 16,236     $ 47,335  
U.S. Treasury     24,153       –       24,153  
Mortgage-Backed     –       7,361       7,361  
U.S. agency and government sponsored securities     –       14,588       14,588  
U.S. states and municipalities     –       11,682       11,682  
Asset-Backed     –       6,406       6,406  
Commercial paper     –       998       998  
Total   $ 55,252     $ 57,271     $ 112,523