XML 30 R16.htm IDEA: XBRL DOCUMENT v3.21.2
SHORT-TERM INVESTMENTS (Tables)
9 Months Ended
Sep. 30, 2021
Investments, Debt and Equity Securities [Abstract]  
SCHEDULE OF AVAILABLE-FOR-SALE INVESTMENTS HELD

The following table summarizes the available-for-sale investments held:

 

Description 

September 30,

2021

  

December 31,

2020

 
U.S. government and agency securities and treasuries  $23,217,000   $82,438,000