Other Non-Current Obligations (Detail) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 29, 2022
Other Non-Current Obligations.
Unrecognized tax benefits	$ 3,491	$ 3,471
Non-current portion of equipment promissory notes-net		1,129
Other non-current obligations	4,240	4,106
Total other non-current obligations	$ 7,731	$ 8,706

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_LongTermDebtNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant