SHORT-TERM INVESTMENTS

12 Months Ended

Dec. 31, 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 as of December 31, 2021 and 2020.

Description	December 31, 2021		December 31, 2020
U.S. government and agency securities and treasuries	$	12,086,000	$	82,438,000

The amortized cost of the available-for-sale investments, which is adjusted for amortization of premiums and accretion of discounts to maturity, was $12,087,000 and $82,448,000 as of December 31, 2021 and 2020, respectively. There were no significant realized gains or losses recognized on the sale or maturity of available-for-sale investments during the years ended December 31, 2021 or 2020.