CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares shares in Thousands	Apr. 30, 2016	Jan. 31, 2016
CONDENSED CONSOLIDATED BALANCE SHEETS
Preferred stock, par value	$ 0.10	$ 0.10
Preferred stock, shares authorized	500	500
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.15	$ 0.15
Common stock, shares authorized	30,000	30,000
Common stock, shares issued	14,862	14,840
Common stock, shares outstanding	14,858	14,836