Property, Plant and Equipment (Tables)

6 Months Ended

Nov. 30, 2017

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

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

	November 30, 2017			May 31, 2017
Production machinery and equipment	$	30,314,497		$	27,493,614
Plant buildings and land		5,296,784			5,296,784
Leasehold improvements		337,339			263,710
Furniture and fixtures		392,370			392,371
		36,340,990			33,446,479
Less: Accumulated depreciation and amortization		(15,287,633	)		(13,739,697	)
Net Property, Plant and Equipment	$	21,053,357		$	19,706,782