Earnings Per Share (Tables)

3 Months Ended

Aug. 31, 2019

Earnings Per Share [Abstract]

Schedule of Anti-Dilutive Instruments of Earnings Per Share

Instruments which have an anti-dilutive effect at August 31 are as follows:

	2019		2018
Preferred stock convertible into common stock		3,333,333		3,333,333

Schedule of Basic and Diluted Earnings Per Share

The following tables set forth the computation of basic and diluted earnings per share for the three months ended August 31, 2019 and 2018:

	2019		2018
Numerator -
Net income attributable to common stockholders	$	442,250	$	601,388
Denominator -
Weighted-average shares outstanding - basic		28,361,201		28,361,201
Incremental shares from assumed conversion of options and warrants		649,345		642,495
Diluted shares		29,010,546		29,003,696
Income per share -
Basic and Diluted	$	0.02	$	0.02