Accrued Expenses (Tables)

12 Months Ended

Feb. 29, 2016

Payables and Accruals [Abstract]

Accrued expenses

	February 29,		February 28,
	2016		2015
Accrued compensation	$	305,189	$	214,071
Estimated warranty costs		38,250		36,000
Accrued commissions		172,461		207,236
Professional fees		51,492		51,765
Other accrued expenses		178,644		182,865
	$	746,036	$	691,937