Income Taxes - Additional Information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Oct. 31, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Income Tax [Line Items]
U.S. corporate income tax rate		21.00%	33.70%	35.00%
Tax act, provisional increase in income tax expense			$ 6,000,000
Tax act, provisional income tax expense, decrease in net deferred tax assets			6,000,000
Tax act, income tax expense		$ 500,000
Tax act, income tax expense, decrease in remeasurement of net deferred tax assets		500,000
Tax act, cumulative impact to income tax expense for remeasurement of deferred tax assets and liabilities		6,500,000	6,500,000
Tax act, provisional income tax expense, of transition tax			1,000,000
Tax act, cumulative impact to provisional income tax expense, of transition tax		1,000,000
Global intangibel low-taxed income deferred amount			0
Valuation allowances retained against deferred tax assets		1,618,000	1,190,000	$ 760,000	$ 158,000
State net operating loss carryovers		4,000,000
Foreign net operating loss carryovers		$ 7,700,000
Expiration of federal and state net operating loss carryovers		The state net operating loss carryovers will begin to expire in 2022, and the foreign net operating loss carryovers have an indefinite carryforward.
Ownership equity method percentage		50.00%
Unrecognized tax benefits		$ 8,500,000
Tax expense and the effective tax rate, if recognized		7,300,000
Amended federal tax return claiming refund	$ 5,400,000
Income tax benefit from amended tax return		0	0
Exposures related to unrecognized tax benefits		$ 400,000
Period of unrecognized tax benefits change		12 months
Accrued penalties and interest expenses		$ 500,000	500,000
Tax year open to examination in United States and various states and foreign jurisdictions		2014 2015 2016 2017
State and Foreign Jurisdictions [Member]
Income Tax [Line Items]
Valuation allowances retained against deferred tax assets		$ 1,600,000	$ 1,200,000
Maximum [Member]
Income Tax [Line Items]
U.S. corporate income tax rate			35.00%