Buildings, Equipment, Furnishings and Leasehold Improvements (Tables)

12 Months Ended

Feb. 29, 2016

Property, Plant and Equipment [Abstract]

Equipment, furnishings and leasehold improvements

	February 29,			February 28,
	2016			2015
Buildings	$	2,250,000		$	2,250,000
Laboratory equipment		872,836			778,336
Machinery and equipment		857,994			753,279
Leasehold improvements		368,572			308,722
Tradeshow and demonstration equipment		1,037,830			999,758
Furniture and fixtures		891,443			754,103
Totals		6,278,675			5,844,198
Less: Accumulated depreciation		(3,542,173	)		(3,167,162	)
	$	2,736,502		$	2,677,036