Condensed Consolidated Statements of Equity (Unaudited) - USD ($)	Total	Common Stock	Additional paid-in capital	Retained earnings	Treasury stock	TSR, Inc. equity	Non-controlling Interest
Beginning Balance at May. 31, 2016	$ 9,471,494	$ 31,142	$ 5,102,868	$ 17,811,884	$ (13,514,003)	$ 9,431,891	$ 39,603
Beginning Balance, shares at May. 31, 2016		3,114,163
Net income attributable to noncontrolling interest	8,142						8,142
Distribution to noncontrolling interest	(4,650)						(4,650)
Net income attributable to TSR, Inc.	147,777			147,777		147,777
Ending Balance at Aug. 31, 2016	9,622,763	$ 31,142	5,102,868	17,959,661	(13,514,003)	9,579,668	43,095
Ending Balance, shares at Aug. 31, 2016		3,114,163
Beginning Balance at May. 31, 2017	7,759,475	$ 31,142	5,102,868	16,118,011	(13,514,003)	7,738,018	21,457
Beginning Balance, shares at May. 31, 2017		3,114,163
Net income attributable to noncontrolling interest	19,270						19,270
Distribution to noncontrolling interest	(4,350)						(4,350)
Net income attributable to TSR, Inc.	141,089			141,089		141,089
Ending Balance at Aug. 31, 2017	$ 7,915,484	$ 31,142	$ 5,102,868	$ 16,259,100	$ (13,514,003)	$ 7,879,107	$ 36,377
Ending Balance, shares at Aug. 31, 2017		3,114,163