Investment Securities (Tables)

3 Months Ended

Mar. 31, 2021

Investment Securities [Abstract]

Summary Of Maturity Dates Of Investments

The maturity dates of our investments as of March 31, 2020 are as follows:
		Less than one year		1-5 years		Total
Commercial Paper Original Maturities of 91 Days or More	$	10,140	$	-	$	10,140
Corporate Notes and Bonds		13,559		2,765		16,324
Total Investments	$	23,699	$	2,765	$	26,464

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