Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020
Income Tax Contingency [Line Items]
Net operating loss, Federal tax effected amount	$ 85,213,000
State net operating loss, tax effected amount	23,561,000
Deferred tax assets including net operating loss carryforwards	117,738,000
Valuation Allowance	119,425,000	$ 100,846,000
Increase (decrease) in deferred tax assets valuation allowance	18,579,000
Unrecognized tax benefits that would impact effective tax rate if recognized	2,304,000	2,304,000
Unrecognized tax benefits, income tax penalties and interest accrued	0	0
Unrecognized tax benefits, interest and penalty provisions (benefit)	0	$ 0
Federal [Member]
Income Tax Contingency [Line Items]
Net operating loss	405,774,000
Deferred tax assets including net operating loss carryforwards	$ 91,657,000
Federal [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Net operating losses carryforward expiration year end	2030
Federal [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Net operating losses carryforward expiration year end	2038
State and Local [Member]
Income Tax Contingency [Line Items]
Net operating loss	$ 550,947,000
Deferred tax assets including net operating loss carryforwards	$ 25,884,000
State and Local [Member] | Minimum [Member]
Income Tax Contingency [Line Items]
Net operating losses carryforward expiration year end	2029
State and Local [Member] | Maximum [Member]
Income Tax Contingency [Line Items]
Net operating losses carryforward expiration year end	2040