Marketable Securities (Tables)

6 Months Ended

Jun. 29, 2019

Marketable Securities [Abstract]

Schedule Of Marketable Securities

Marketable securities, as of June 29, 2019 and December 29, 2018, consisted of:

			Gross		Gross
(dollars in thousands)	Amortized		Unrealized		Unrealized		Fair
June 29, 2019	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities							$	8,074
Level 2
Municipal bonds	$	47,433	$	1,874	$	(3)		49,304
	$	47,433	$	1,874	$	(3)	$	57,376

			Gross		Gross
(dollars in thousands)	Amortized		Unrealized		Unrealized		Fair
December 29, 2018	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities							$	7,226
Level 2
Municipal bonds	$	46,699	$	426	$	(53)		47,072
	$	46,699	$	426	$	(53)	$	54,298

Schedule Of Maturities Of Marketable Securities

Maturities of marketable securities classified as available-for-sale at June 29, 2019, were as follows:

		Amortized		Fair
(dollars in thousands)		Cost		Value
Available-for-sale:
Due within one year	$	3,899	$	3,907
Due after one year through five years		23,677		24,288
Due after five years through ten years		18,857		20,104
Due after ten years		1,000		1,005
	$	47,433	$	49,304