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MARKETABLE SECURITIES

3 Months Ended

Mar. 31, 2021

Cash and Cash Equivalents [Abstract]

Marketable Securities

The following table summarizes our marketable securities by significant investment categories as of March 31, 2021:

			Cost Basis			Gross Unrealized Losses			Gross Unrealized Gains			Fair Value
Marketable equity securities			$	824		$	(399)		$	982		$	1,407
Marketable securities			$	824		$	(399)		$	982		$	1,407

The following table summarizes our marketable securities by significant investment categories as of December 31, 2020:

			Cost Basis			Gross Unrealized Losses			Gross Unrealized Gains			Fair Value
Marketable equity securities			$	824		$	(418)		$	1,841		$	2,247
Marketable securities			$	824		$	(418)		$	1,841		$	2,247

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- Definition

The entire disclosure for investments in certain debt and equity securities.

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