Condensed Consolidating Statement of Cash Flows (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
Condensed Cash Flow Statements, Captions [Line Items]
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:	$ (37,767)	$ (39,000)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(1,901)	(4,098)
Purchase of investments	(10,256)	(2,455)
Proceeds from investments maturities	4,655	1,965
Net cash used in investing activities	(7,502)	(4,588)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings from senior credit facility	98,764	123,995
Payments on senior credit facility	(57,140)	(84,881)
Payments on real estate mortgages	(220)	(212)
Payments on capital leases	(69)	(64)
Proceeds from exercise of stock options	23
Net cash provided by financing activities	41,358	38,838
Effect of exchange rate changes on cash and cash equivalents	(380)	(199)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(4,291)	(4,949)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	30,695	31,902
CASH AND CASH EQUIVALENTS AT END OF PERIOD	26,404	26,953
Parent
Condensed Cash Flow Statements, Captions [Line Items]
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:	445	6,192
CASH FLOWS FROM INVESTING ACTIVITIES:
Intercompany transactions	(88)	(5,993)
Net cash used in investing activities	(88)	(5,993)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of stock options	23
Net cash provided by financing activities	23
Effect of exchange rate changes on cash and cash equivalents	(380)	(199)
Guarantors
Condensed Cash Flow Statements, Captions [Line Items]
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:	(33,893)	(40,153)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(1,578)	(3,742)
Net cash used in investing activities	(1,578)	(3,742)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings from senior credit facility	98,764	123,995
Payments on senior credit facility	(57,140)	(84,881)
Payments on real estate mortgages	(220)	(212)
Payments on capital leases	(69)	(64)
Intercompany transactions	(4,478)	7,681
Net cash provided by financing activities	36,857	46,519
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,386	2,624
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	2,578	775
CASH AND CASH EQUIVALENTS AT END OF PERIOD	3,964	3,399
Non-Guarantors
Condensed Cash Flow Statements, Captions [Line Items]
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:	(4,319)	(7,745)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(323)	(356)
Purchase of investments	(10,256)	(2,455)
Proceeds from investments maturities	4,655	1,965
Net cash used in investing activities	(5,924)	(846)
CASH FLOWS FROM FINANCING ACTIVITIES:
Dividends paid to stockholder		2,706
Intercompany transactions	4,946	(1,489)
Net cash provided by financing activities	4,946	1,217
Effect of exchange rate changes on cash and cash equivalents	(380)	(199)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(5,677)	(7,573)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	28,117	31,127
CASH AND CASH EQUIVALENTS AT END OF PERIOD	22,440	23,554
Eliminations
Condensed Cash Flow Statements, Captions [Line Items]
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES:		2,706
CASH FLOWS FROM INVESTING ACTIVITIES:
Intercompany transactions	88	5,993
Net cash used in investing activities	88	5,993
CASH FLOWS FROM FINANCING ACTIVITIES:
Dividends paid to stockholder		(2,706)
Intercompany transactions	(468)	(6,192)
Net cash provided by financing activities	(468)	(8,898)
Effect of exchange rate changes on cash and cash equivalents	$ 380	$ 199