Consolidated Balance Sheets (Parenthetical) (USD $)	Feb. 29, 2012	Feb. 28, 2011
Statement of Financial Position [Abstract]
Less allowance	$ 26,000	$ 26,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	25,000,000	25,000,000
Common stock, issued shares	14,455,444	14,441,511
Common stock, outstanding shares	14,455,444	14,441,511