Revenue Recognition - Summary of Revenues Disaggregated by Primary Product Type (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Disaggregation of Revenue [Line Items]
Total Revenue	$ 28,017	$ 33,318	$ 86,595	$ 102,967
Hardware [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	7,667	12,160	25,021	37,514
Supplies [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	17,996	17,655	54,254	55,463
Service and Other [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	$ 2,354	$ 3,503	$ 7,320	$ 9,990