Investment Securities (Tables)

12 Months Ended

Dec. 31, 2020

Investment Securities [Abstract]

Summary Of Maturity Dates Of Investments

The maturity dates of our investments as of December 31, 2020 are as follows:
		Less than one year		1-5 years		Total
Commercial Paper Original Maturities of 91 Days or More	$	7,490	$	-	$	7,490
Corporate Notes and Bonds		12,303		5,085		17,388
Total Investments	$	19,793	$	5,085	$	24,878

The maturity dates of our investments as of December 31, 2019 are as follows:
		Less than one year		1-5 years		Total
Commercial Paper Original Maturities of 91 Days or More	$	8,461	$	-	$	8,461
Corporate Notes and Bonds		14,990		8,629		23,619
Total Investments	$	23,451	$	8,629	$	32,080