CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Aug. 31, 2014	Feb. 28, 2014
CONSOLIDATED BALANCE SHEETS [Abstract]
Allowance for doubtful accounts (in dollars)	$ 618	$ 761
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	3,000	3,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	80,000	80,000
Common stock, shares issued	36,177	35,859
Common stock, shares outstanding	36,177	35,859