Property, Plant and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2018	Jan. 29, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 304,190	$ 270,146
Less accumulated depreciation and amortization	(179,604)	(161,236)
Property, plant and equipment, net	124,586	108,910
Property
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,314	11,314
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	32,244	30,294
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	10,050	9,566
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 171,731	150,276
Enterprise resource planning systems
Property, Plant and Equipment [Line Items]
Estimated useful lives	13 years
Property, plant and equipment, gross	$ 32,673	28,166
Furniture and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	39,027	35,025
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 7,151	$ 5,505
Minimum | Buildings
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years
Minimum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years
Minimum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Minimum | Furniture and office equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Maximum | Buildings
Property, Plant and Equipment [Line Items]
Estimated useful lives	39 years
Maximum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful lives	39 years
Maximum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	8 years
Maximum | Furniture and office equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years