CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Aug. 31, 2017	Feb. 28, 2017
Class A Common Stock
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	42,500,000	42,500,000
Common stock, shares issued	11,568,454	11,278,065
Common stock, shares outstanding	11,568,454	11,278,065
Class B Common Stock
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	7,500,000	7,500,000
Common stock, shares issued	1,142,366	1,142,366
Common stock, shares outstanding	1,142,366	1,142,366