SHARE-BASED COMPENSATION - Restricted Shares (Details) - Restricted shares - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Additional disclosure
Unrecognized compensation cost (in dollars)	$ 1,747
Weighted average period over which unrecognized compensation cost is expected to be recognized	1 year 4 months 24 days
Fair value of awards vested (in dollars)	$ 508	$ 1,183	$ 4,627
Performance and Service Required
Number of shares
Nonvested at the beginning of the period (in shares)	498,750
Granted (in shares)	367,700
Forfeited (in shares)	(110,000)
Nonvested at the end of the period (in shares)	756,450	498,750
Weighted Average Grant-Date Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 6.63
Granted (in dollars per share)	2.06	$ 6.22	$ 10.02
Forfeited (in dollars per share)	6.14
Nonvested at the end of the period (in dollars per share)	$ 4.48	$ 6.63
Service Required
Number of shares
Nonvested at the beginning of the period (in shares)	1,099,750
Granted (in shares)	266,550
Vested (in shares)	(253,500)
Forfeited (in shares)	(31,150)
Nonvested at the end of the period (in shares)	1,081,650	1,099,750
Weighted Average Grant-Date Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 7.46
Granted (in dollars per share)	2.19	$ 5.47	$ 10.06
Vested (in dollars per share)	11.05
Forfeited (in dollars per share)	7.37
Nonvested at the end of the period (in dollars per share)	$ 5.33	$ 7.46