XML 27 R16.htm IDEA: XBRL DOCUMENT v3.21.2
SHORT-TERM INVESTMENTS (Tables)
6 Months Ended
Jun. 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  June 30, 2021   December 31, 2020 
U.S. government and agency securities and treasuries  $50,380,000   $82,438,000