FAIR VALUE MEASUREMENTS (Tables)

6 Months Ended

Jun. 26, 2019

Fair Value Disclosures [Abstract]

Schedule of Cash and Cash Equivalents

The following tables summarize our cash, cash equivalents and marketable securities by significant investment categories as of June 26, 2019 and December 26, 2018:

		June 26, 2019
		Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cash and Cash Equivalents		Marketable Securities
Cash		$	24,727	$	—	$	—	$	24,727	$	24,727	$	—
Level 1:
	Money market funds	5,006		—		—		5,006		5,006		—
	Mutual funds	35,972		109				36,081		—		36,081
Total		$	65,705	$	109	$	—	$	65,814	$	29,733	$	36,081

		December 26, 2018
		Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value		Cash and Cash Equivalents		Marketable Securities
Cash		$	19,746	$	—	$	—		$	19,746	$	19,746	$	—
Level 1:
	Money market funds	5,004		—		—			5,004		5,004		—
	Mutual funds	62,235		—		(122		)	62,113		—		62,113
Total		$	86,985	$	—	$	(122	)	$	86,863	$	24,750	$	62,113

Schedule of Unrealized Loss on Investments

Schedule of Other Income From Available for Sale Securities

A summary of other income from available-for-sale securities recognized during the thirteen and twenty-six weeks ended June 26, 2019 and June 27, 2018 is as follows:

		Thirteen Weeks Ended					Twenty-Six Weeks Ended
		June 26 2019		June 27 2018			June 26 2019		June 27 2018
Available-for-sale securities:
	Dividend income	$	351	$	329		$	743	$	604
	Interest income	—		—			—		7
	Realized gain (loss) on sale of investments	36		—			22		(16		)
	Unrealized gain (loss) on available-for-sale equity securities	74		(23		)	231		(61		)
Total other income, net		$	461	$	306		$	996	$	534

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

A summary of available-for-sale securities sold and gross realized gains and losses recognized during the thirteen and twenty-six weeks ended June 26, 2019 and June 27, 2018 is as follows:

		Thirteen Weeks Ended				Twenty-Six Weeks Ended
		June 26 2019		June 27 2018		June 26 2019			June 27 2018
Available-for-sale securities:
	Gross proceeds from sales and redemptions	$	12,000	$	—	$	27,000		$	2,144
	Cost basis of sales and redemptions	11,964		—		26,978			2,160
	Gross realized gains included in net income	36		—		36			2
	Gross realized losses included in net income	—		—		(14		)	(18		)
	Amounts reclassified out of accumulated other comprehensive loss	—		—		—			16