Condensed Consolidated Statement of Shareholders Equity (Unaudited) - 3 months ended Apr. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock [Member]	Accumulated Deficit [Member]
Beginning Balance at Jan. 30, 2016	$ 119,695	$ 162,173	$ (42,478)
Beginning Balance, shares at Jan. 30, 2016		15,774,681
Employee stock purchases	97	$ 97
Employee stock purchases, shares		7,971
Stock-based compensation expense	895	$ 895
Net income	916		916
Ending Balance at Apr. 30, 2016	$ 121,603	$ 163,165	$ (41,562)
Ending Balance, shares at Apr. 30, 2016		15,782,652