XML 46 R35.htm IDEA: XBRL DOCUMENT v3.21.2
Marketable Securities (Tables)
6 Months Ended
Jun. 30, 2021
Marketable Securities [Abstract]  
Summary of Investment in marketable security
            
   Adjusted Cost   Unrealized Loss   Fair Value 
Corporate Bonds  $45,625,483   $(371,032)  $45,254,451 
U.S. Treasury   5,997,340    (32,998)   5,964,342 
U.S. agency and government sponsored securities   5,300,463    (6,186)   5,294,277 
U.S. states and municipalities   11,231,747    (81,470)   11,150,277 
Asset-Backed   12,747,086    (17,939)   12,729,147 
Total  $80,902,119   $(509,625)  $80,392,494 
Summary of contractual maturity
    
   Fair Value 
Due after 1 year through five years  $70,408,695 
Due after 5 years through 10 years   2,074,020 
Due after 10 years (a)   7,909,779 
Total  $80,392,494 

 

(a)Included within this category are municipal bonds with a fair value of $2,300,000 that the Company plans to sell within the next twelve months.