XML 25 R11.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Investments | 6 Months Ended
--- | ---
Jul. 29, 2018
Investments [Abstract] |
Investments | Investments The following table summarizes the Company’s available-for-sale securities:
| July 29, 2018 |  | January 28, 2018
(in thousands) | Market Value |  | Adjusted Cost |  | Gross Unrealized Gain |  | Market Value |  | Adjusted Cost |  | Gross Unrealized Gain
Convertible debt | $ | 2,605 |  |  | $ | 2,605 |  |  | $ | — |  |  | $ | 1,960 |  |  | $ | 1,960 |  |  | $ | — |
Total other assets | $ | 2,605 |  |  | $ | 2,605 |  |  | $ | — |  |  | $ | 1,960 |  |  | $ | 1,960 |  |  | $ | — |
The following table summarizes the maturities of the Company’s available-for-sale securities:
| July 29, 2018 |  | January 28, 2018
(in thousands) | Market Value |  | Adjusted Cost |  | Market Value |  | Adjusted Cost
Within 1 year | $ | 2,000 |  |  | $ | 2,000 |  |  | $ | 1,960 |  |  | $ | 1,960 |
After 1 year through 5 years | 605 |  |  | 605 |  |  | — |  |  | — |
Total investments | $ | 2,605 |  |  | $ | 2,605 |  |  | $ | 1,960 |  |  | $ | 1,960 |
The Company's available-for-sales securities consisted of investments in convertible debt instruments issued by privately-held companies and is included in "Other current assets" within the Balance Sheets. The Company currently has a $30.0 million investment in a private entity that is accounted for at cost and included in "Other assets" within the Balance Sheets. As part of its investment, the Company received a call option that would have allowed the Company to purchase all of the outstanding equity of the entity. The Company did not exercise the call option, which expired on June 30, 2018.

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=4738149 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2176304 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2324412 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2209399 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2289146 + Details
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration