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Fair Value of Financial Instruments Fair Value Disclosures (Tables)
 6 Months Ended
Aug. 01, 2020
Fair Value Disclosures [Abstract]  
Fair Value Measurements of Investments
The following table details the fair value measurements of the Company's investments as of August 1, 2020 and February 1, 2020 (in thousands):
Level 1Level 2Level 3
August 1, 2020February 1, 2020August 1, 2020February 1, 2020August 1, 2020February 1, 2020
Cash equivalents(1)
$1,311 $27 $— $2,198 $— $— 
Short-term investments:
U.S. corporate debt securities— — 477 3,435 — — 
Commercial paper— — — 2,489 — — 
Municipal securities— — — 1,594 — — 
Non-U.S. corporate debt securities— — 341 1,136 — — 
U.S. asset-backed securities— — — 323 — — 
Long-term investments:
U.S. corporate debt securities— — 401 5,613 — — 
U.S. asset-backed securities— — — 5,498 — — 
Non-U.S. corporate debt securities— — 328 2,409 — — 
Other foreign securities— — — 810 — — 
Non-U.S. asset-backed securities— — — 582 — — 
(1) Cash equivalents include a money market fund that has a maturity of three months or less at the date of purchase. Due to its short maturity, the Company believes the carrying value approximates fair value.