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Accrued Liabilities - Summary (Details) - USD ($) $ in Thousands | Jan. 28, 2018 | Jan. 29, 2017
--- | --- | ---
Payables and Accruals [Abstract] |  |
Compensation | $ 20,476 | $ 23,477
Earn-out liability | 10,958 | 1,426
Deferred compensation | 2,333 | 1,732
Sales and marketing | 4,284 | 4,322
Professional fees | 2,377 | 1,529
Royalty | 3,820 | 3,167
Income taxes payable | 1,470 | 11,382
Environment reserve | 2,583 | 620
Restructuring | 5,078 | 1,408
Other | 7,453 | 5,461
Accrued liabilities | $ 60,832 | $ 54,524

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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346 + Details
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