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The Company - Additional Information (Detail) $ in Thousands	6 Months Ended	12 Months Ended
	Aug. 04, 2018 USD ($)	Feb. 02, 2019 USD ($)	Feb. 03, 2018 USD ($)	Aug. 03, 2019 USD ($) item state store
Organization Consolidation and Presentation of Financial Statements
Number of galleries \| item				70
Number of outlet stores \| store				40
Number of states \| state				32
Number of waterworks showrooms \| item				15
Stockholders' deficit:
Additional paid-in capital		$ 356,422		$ 355,010
Accumulated deficit		(392,538)		$ (530,150)
Treasury stock		243
Overstatement of treasury Stock
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount	$ 19,500
Overstatement of additional paid-in capital
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount	19,500
Overstatement of net income
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount	900		$ 1,400
Overstatement of retained earnings
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount	2,300		1,400
Understatement of accumulated deficit
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount		2,300
Understatement of other non-current obligations
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount		3,300
Overstatement of other current liabilities
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount		1,000
Understatement of net cash provided by operating activities
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount		9,200
Understatement of net cash used in investing activities
Organization Consolidation and Presentation of Financial Statements
Revision due to prior year misstatement in current year financial statements, amount		9,200
As Reported
Stockholders' deficit:
Additional paid-in capital	944,600
Accumulated deficit	223,500	(376,800)	152,400
Treasury stock	1,020,100
As Revised
Stockholders' deficit:
Additional paid-in capital	925,100
Accumulated deficit	221,200	$ (379,100)	$ 151,000
Treasury stock	$ 1,000,600