Employee Benefit Plans - ESOP Plan - (Details) - USD ($)	12 Months Ended
Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Compensation and Retirement Disclosure [Abstract]
Employer Cash Contributions to ESOP	$ 1,229,000	$ 1,026,000	$ 689,000

This item represents the amount of cash contributions during the period made by the entity to the Employee Stock Ownership Plan (ESOP).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929

Name:	us-gaap_EmployeeStockOwnershipPlanESOPCashContributionsToESOP
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration