Debt Obligations - Additional Information (Details) - USD ($)		12 Months Ended			24 Months Ended	36 Months Ended
	May 24, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	May 24, 2023	May 24, 2021	Sep. 05, 2019
Debt Instrument [Line Items]
Unamortized debt issuance costs		$ 187,000	$ 243,000
Interest and fees paid		3,300,000	$ 3,000,000	$ 3,200,000
Credit Facility
Debt Instrument [Line Items]
Line of credit facility, amount outstanding	$ 140,000,000	$ 39,600,000
Line of credit facility, maximum borrowing capacity	125,000,000
Line of credit facility, potential maximum borrowing capacity	$ 50,000,000
Minimum loan cap percentage	12.50%
Line of credit facility	$ 7,500,000
Line of credit facility, maturity date		May 24, 2023
Unused line fee		0.25%
Unamortized debt issuance costs		$ 300,000
Line of credit facility, remaining borrowing capacity		48,500,000
Line of credit facility, average monthly outstanding amount		57,500,000
Line of credit facility, average unused excess availability		41,000,000
Credit Facility | LIBOR-based Borrowings
Debt Instrument [Line Items]
Line of credit facility, amount outstanding		$ 33,000,000
Line of credit facility interest rate		2.81%
LIBOR contract, expiration date		Feb. 03, 2020
Credit Facility | Prime-based Borrowings
Debt Instrument [Line Items]
Line of credit facility interest rate		5.00%
Credit Facility | Scenario Forecast
Debt Instrument [Line Items]
Minimum loan cap percentage					10.00%
Credit Facility | Minimum
Debt Instrument [Line Items]
Debt instrument consolidated fixed coverage ratio	100.00%
Credit Facility | Minimum | Federal Funds Rate
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate		0.25%
Credit Facility | Minimum | LIBOR-based Borrowings
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate		1.25%
Credit Facility | Maximum | Federal Funds Rate
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate		0.50%
Credit Facility | Maximum | LIBOR-based Borrowings
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate		1.50%
Credit Facility | Commercial And Standby Letter Of Credits
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 20,000,000
Credit Facility | Swingline Loans
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 15,000,000
Credit Facility | Standby Letters of Credit
Debt Instrument [Line Items]
Letters of credit outstanding, amount		$ 2,800,000
Credit Facility | Documentary Letters of Credit
Debt Instrument [Line Items]
Letters of credit outstanding, amount		$ 1,400,000
FILO Loan
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity							$ 15,000,000
Line of credit facility, maturity date		May 24, 2023
FILO Loan | One Month London Interbank Offered Rate
Debt Instrument [Line Items]
Line of credit facility, amount outstanding		$ 15,000,000
Line of credit facility interest rate		4.92%
LIBOR contract, expiration date		Feb. 17, 2020
FILO Loan | Scenario Forecast
Debt Instrument [Line Items]
Line of credit facility, basis points						0.50%
FILO Loan | Minimum | Scenario Forecast | Federal Funds Rate
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate					1.75%	2.25%
FILO Loan | Minimum | Scenario Forecast | LIBOR-based Borrowings
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate					2.75%	3.25%
FILO Loan | Maximum | Scenario Forecast | Federal Funds Rate
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate					2.00%	2.50%
FILO Loan | Maximum | Scenario Forecast | LIBOR-based Borrowings
Debt Instrument [Line Items]
Line of credit facility, basis spread on variable rate					3.00%	3.50%