Supplemental Information of Cash Flows (Tables)

12 Months Ended

May 31, 2016

Supplemental Cash Flow Information [Abstract]

Summary of Supplemental Information of Cash Flows

Supplemental information of cash flows for the years ended May 31:

	2016		2015
Non-cash investing and financing activities:
Acquisition of equipment through capital lease	$	-	$	64,497
Acquisition of equipment from related party in exchange for receivable and/or note payable	$	1,137,865	$	75,000
Acquisition of equipment in accounts payable	$	113,047	$	-
Preferred dividend accrual	$	5,690	$	26,712
Supplemental information:
Interest paid	$	542,442	$	511,496