MARKETABLE SECURITIES

9 Months Ended

Sep. 30, 2020

MARKETABLE SECURITIES

NOTE F - MARKETABLE SECURITIES

Marketable securities as of September 30, 2020 and December 31, 2019 were composed of: 

	September 30, 2020
	Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Certificates of deposit	$	8,282,000	$	22,000	$	—		$	8,304,000
Fixed income mutual funds		9,616,000		—		(24,000	)		9,592,000
Corporate bonds and notes		3,371,000		26,000		(22,000	)		3,375,000
Total marketable securities	$	21,269,000	$	48,000	$	(46,000	)	$	21,271,000

	December 31, 2019
	Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Certificates of deposit	$	8,953,000	$	6,000	$	—		$	8,959,000
Fixed income mutual funds		7,878,000		1,000		—			7,879,000
Corporate bonds and notes		8,813,000		112,000		(33,000	)		8,892,000
Total marketable securities	$	25,644,000	$	119,000	$	(33,000	)	$	25,730,000