Marketable Securities (Tables)

6 Months Ended

Jul. 01, 2017

Marketable Securities [Abstract]

Schedule Of Marketable securities

Marketable securities, as of July 1, 2017 and December 31, 2016, consisted of:

			Gross		Gross
(dollars in thousands)	Amortized		Unrealized		Unrealized		Fair
July 1, 2017	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities	$	1,198	$	7,034	$	-	$	8,232
Level 2
Municipal bonds		53,888		1,039		(100)		54,827
	$	55,086	$	8,073	$	(100)	$	63,059

			Gross		Gross
(dollars in thousands)	Amortized		Unrealized		Unrealized		Fair
December 31, 2016	Cost		Holding Gains		Holding Losses		Value
Available-for-sale:
Level 1
Equity securities	$	1,198	$	8,162	$	-	$	9,360
Level 2
Municipal bonds		57,739		531		(459)		57,811
	$	58,937	$	8,693	$	(459)	$	67,171

Schedule Of Maturities of Marketable Securities

Maturities of marketable securities classified as available-for-sale at July 1, 2017, were as follows:

		Amortized		Fair
(dollars in thousands)		Cost		Value
Available-for-sale:
Due within one year	$	6,154	$	6,213
Due after one year through five years		25,830		26,176
Due after five years through ten years		21,904		22,438
Equity securities		1,198		8,232
	$	55,086	$	63,059