INCOME TAXES - Reconciliations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Reconciliation of tax (benefit) expense to tax at statutory federal income rate
Tax benefit at statutory rate	$ (22,751)	$ (20,625)	$ (1,874)
State income taxes, net of federal benefit	(3,583)	(3,879)	(1,865)
Valuation allowance changes, net	21,504	26,062	4,684
Expired federal net operating losses	4,310
Tax benefit resulting from OCI allocation	(2,195)	(2,946)
Tax credits	(355)	(677)	(534)
Nondeductible expenses	1,037	256	1,031
Changes in state deferred tax rate	293	(107)	178
Other, net	154	41	(1)
Tax (benefit) provision at effective rate	(1,586)	(1,875)	1,619
Reconciliation of gross unrecognized tax benefits
Balance at beginning of year	9,064	9,064	9,162
Increases related to prior year tax positions	22
Decreases related to prior year tax positions			(19)
Lapse of statute			(79)
Balance at end of year	9,086	9,064	9,064
Gross unrecognized tax benefits that, if recognized, would impact the effective tax rate	0	0
Income tax provision to reflect additional interest and penalties on unrecognized tax benefits	0	0	6
Reduction of accrued interest resulting from lapses of statutes			$ 26
Accruals for interest and penalties on unrecognized tax benefits	$ 0	$ 0