Federal Income Taxes - Summary of Net Change in Deferred Taxes (Details) - USD ($)	12 Months Ended
	May 31, 2016	May 31, 2015
Income Tax Disclosure [Abstract]
Net operating loss carryforward	$ 396,246	$ (44,121)
Depreciation and amortization, tax reporting in excess of financial	(906,087)	(372,843)
Stock compensation costs	3,714	(14,696)
Allowance for doubtful accounts		(12,532)
Other	10,572	13,429
Total	$ (495,555)	$ (430,763)