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Commitments and Contingencies - Purchase Commitments (Details)
$ in Thousands
Aug. 01, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Conditional purchase commitment $ 700
Purchase Obligation, Fiscal Year Maturity  
2015 1,791
2016 1,090
2017 295
2018 100
2019 0
Total $ 3,276