FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 23, 2020

The following tables summarize our cash, cash equivalents and marketable securities by significant investment categories as of September 23, 2020 and December 25, 2019:


		September 23, 2020
		Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cash and Cash Equivalents		Marketable Securities
Cash		$	174,883	$	—	$	—	$	174,883	$	174,883	$	—
Level 1:
	Money market funds	—		—		—		—		—		—
	Mutual funds	16,829		50		—		16,879		—		16,879


Total		$	191,712	$	50	$	—	$	191,762	$	174,883	$	16,879


		December 25, 2019
		Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cash and Cash Equivalents		Marketable Securities
Cash		$	32,094	$	—	$	—	$	32,094	$	32,094	$	—
Level 1:
	Money market funds	5,005		—		—		5,005		5,005		—
	Mutual funds	36,436		72		—		36,508		—		36,508


Total		$	73,535	$	72	$	—	$	73,607	$	37,099	$	36,508

Schedule of Other Income From Available for Sale Securities

A summary of other income (loss) from equity securities recognized during the thirteen and thirty-nine weeks ended September 23, 2020 and September 25, 2019 is as follows:


		Thirteen Weeks Ended				Thirty-Nine Weeks Ended
		September 23 2020		September 25 2019		September 23 2020		September 25 2019
Equity securities:
	Dividend income	$	40	$	254	$	290	$	997

	Realized gain (loss) on sale of investments	—		—		79		22
	Unrealized gain (loss) on equity securities	—		—		(22)		231
Total		$	40	$	254	$	347	$	1,250

Schedule of Available-for-sale Securities and Gross Realized Gains and Losses

A summary of equity securities sold and gross realized gains and losses recognized during the thirteen and thirty-nine weeks ended September 23, 2020 and September 25, 2019 is as follows:


		Thirteen Weeks Ended				Thirty-Nine Weeks Ended
		September 23 2020		September 25 2019		September 23 2020		September 25 2019
Equity securities:
	Gross proceeds from sales and redemptions	$	—	$	—	$	20,000	$	27,000
	Cost basis of sales and redemptions	—		—		19,921		26,978
	Gross realized gains included in net income (loss)	—		—		79		36
	Gross realized losses included in net income (loss)	—		—		—		(14)