Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2016	Jan. 30, 2016
Accounts receivable, allowance for doubtful accounts	$ 3,226	$ 1,233
Preferred stock par value	$ 0.10	$ 0.10
Preferred stock shares authorized	1,000,000	1,000,000
Preferred Stock, Shares Issued	0	0
Common stock par value	$ 0.01	$ 0.01
Common stock shares authorized	35,000,000	35,000,000
Common stock shares issued	16,392,012	16,392,012
Treasury stock shares	898,249	898,249