Consolidated Balance Sheets (Parenthetical) - USD ($)	Feb. 29, 2016	Feb. 28, 2015
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivable	$ 46,000	$ 43,047
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	25,000,000	25,000,000
Common stock, issued shares	14,955,400	14,933,107
Common stock, outstanding shares	14,955,400	14,933,107