SHORT-TERM INVESTMENTS

6 Months Ended

Jun. 30, 2021

Investments, Debt and Equity Securities [Abstract]

SHORT-TERM INVESTMENTS

NOTE 2 – SHORT-TERM INVESTMENTS

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

The amortized cost of the available-for-sale debt securities, which is adjusted for amortization of premiums and accretion of discounts to maturity, was $50,381,000 and $82,448,000 as of June 30, 2021 and December 31, 2020, respectively. There were no significant realized gains or losses recognized on the sale or maturity of available-for-sale debt securities during the six months ended June 30, 2021 or 2020.