CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Nov. 30, 2016	Feb. 29, 2016
Statement of Financial Position [Abstract]
Allowance for doubtful accounts (in dollars)	$ 773	$ 622
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	35,479	36,667
Common stock, shares outstanding	35,479	36,667