Property, Plant and Equipment

12 Months Ended

Jan. 30, 2022

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

The following is a summary of property and equipment:

(in thousands)	Estimated Useful Lives	January 30, 2022		January 31, 2021
Land		$	13,605	$	13,605
Buildings	7 to 39 years	39,448		35,106
Leasehold improvements	2 to 10 years	11,741		9,271
Machinery and equipment	3 to 8 years	228,089		211,671
Computer hardware and software	3 to 13 years	74,815		71,306
Furniture and office equipment	5 to 7 years	6,637		5,692
Construction in progress		15,369		18,062
Property, plant and equipment, gross		389,704		364,713
Less: accumulated depreciation and amortization		(254,764)		(233,779)
Property, plant and equipment, net		$	134,940	$	130,934

As of January 30, 2022 and January 31, 2021, construction in progress consisted primarily of machinery and equipment awaiting completion of installation and being placed in service.

Depreciation expense was $26.0 million, $23.6 million, and $23.4 million in fiscal years 2022, 2021, and 2020, respectively.