Accrued Expenses (Tables)

12 Months Ended

Feb. 28, 2014

Payables and Accruals [Abstract]

Accrued expenses

	February 28,
	2014		2013
Accrued compensation	$	201,676	$	121,275
Estimated warranty costs		30,900		27,750
Accrued commissions		156,964		232,920
Professional fees		44,692		33,000
Other accrued expenses		130,889		62,082
	$	565,121	$	477,027