Financial Instruments (Tables)

3 Months Ended

Jun. 01, 2019

Marketable Securities [Abstract]

Amortized cost, gross unrealized gains and losses, and estimated fair values of investments available for sale

We hold the following available-for-sale marketable securities, made up of municipal and corporate bonds:

In thousands	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
June 1, 2019	$	12,121	$	181	$	(2	)	$	12,300
March 2, 2019	12,481		59		(108		)	12,432

Schedule of amortized cost and estimated fair values of investments by contractual maturity

The amortized cost and estimated fair values of these bonds at June 1, 2019, by contractual maturity, are shown below. Expected maturities may differ from contractual maturities, as borrowers may have the right to call or prepay obligations with or without penalty.

In thousands	Amortized Cost		Estimated Fair Value
Due within one year	$	600	$	601
Due after one year through five years	9,293		9,429
Due after five years through 10 years	1,822		1,863
Due after 10 years through 15 years	—		—
Due beyond 15 years	406		407
Total	$	12,121	$	12,300

Fair value measurements

In thousands	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Total Fair Value
June 1, 2019
Cash equivalents
Money market funds	$	2,611	$	—	$	2,611
Commercial paper	—		4,500		4,500
Total cash equivalents	2,611		4,500		7,111
Short-term securities
Municipal and corporate bonds	—		601		601
Long-term securities
Municipal and corporate bonds	—		11,699		11,699
Total assets at fair value	$	2,611	$	16,800	$	19,411
March 2, 2019
Cash equivalents
Money market funds	$	2,015	$	—	$	2,015
Commercial paper	—		300		300
Total cash equivalents	2,015		300		2,315
Short-term securities
Municipal and corporate bonds	—		402		402
Long-term securities
Municipal and corporate bonds	—		12,030		12,030
Total assets at fair value	$	2,015	$	12,732	$	14,747