Investments (Tables)

12 Months Ended

Jan. 28, 2018

Investments [Abstract]

Summary of available-for-sale securities

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

	January 28, 2018						January 29, 2017
(in thousands)	Market Value		Adjusted Cost		Gross Unrealized Gain		Market Value		Adjusted Cost		Gross Unrealized Gain
Convertible debt	$	1,960	$	1,960	$	—	$	1,425	$	1,425	$	—
Total other assets	$	1,960	$	1,960	$	—	$	1,425	$	1,425	$	—

Schedule of available-for-sale securities, classified by maturity period

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

	January 28, 2018				January 29, 2017
(in thousands)	Market Value		Adjusted Cost		Market Value		Adjusted Cost
Within 1 year	$	1,960	$	1,960	$	1,425	$	1,425
After 1 year through 5 years	—		—		—		—
Total investments	$	1,960	$	1,960	$	1,425	$	1,425