Property, Plant and Equipment (Tables)

9 Months Ended

Feb. 28, 2018

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

A summary of property, plant and equipment for Greystone is as follows:

	February 28, 2018			May 31, 2017
Production machinery and equipment	$	33,026,562		$	27,493,614
Plant buildings and land		5,306,784			5,296,784
Leasehold improvements		349,246			263,710
Furniture and fixtures		402,870			392,371
		39,085,462			33,446,479
Less: Accumulated depreciation and amortization		(16,200,844	)		(13,739,697	)
Net Property, Plant and Equipment	$	22,884,618		$	19,706,782