Property, Plant and Equipment (Tables)

12 Months Ended

May 31, 2018

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

A summary of the property, plant and equipment for Greystone is as follows, as of May 31:

	2018			2017
Production machinery and equipment	$	35,270,326		$	27,493,614
Plant buildings and land		5,739,491			5,296,784
Leasehold improvements		534,637			263,710
Furniture and fixtures		396,882			392,371
		41,941,336			33,446,479
Less: Accumulated depreciation		(16,587,460	)		(13,739,697	)
Net Property, Plant and Equipment	$	25,353,876		$	19,706,782

Schedule of Property, Plant and Equipment Not Been Placed Into Services

Property, plant and equipment includes items which had not been placed into service as of May 31, 2018, as follows:

Production machinery and equipment	$	1,014,955
Plant buildings	$	345,807
Leasehold improvements	$	119,427