Investments (Tables)

3 Months Ended

Apr. 30, 2017

Investments [Abstract]

Summary Of Investments

The following table summarizes the Company’s available-for-sale securities:

	April 30, 2017						January 29, 2017
(in thousands)	Market Value		Adjusted Cost		Gross Unrealized Gain		Market Value		Adjusted Cost		Gross Unrealized Gain
Convertible debt	$	2,175	$	2,175	$	750	$	1,425	$	1,425	$	—
Other current assets	$	2,175	$	2,175	$	750	$	1,425	$	1,425	$	—

Schedule Of Investments, Classified By Maturity Period

The following table summarizes the maturities of the Company’s available-for-sale securities:

	April 30, 2017				January 29, 2017
(in thousands)	Market Value		Adjusted Cost		Market Value		Adjusted Cost
Within 1 year	$	2,175	$	2,175	$	1,425	$	1,425
After 1 year through 5 years	—		—		—		—
Other current assets	$	2,175	$	2,175	$	1,425	$	1,425