Consolidated Statements of Equity - USD ($)	Common stock	Additional paid-in capital	Retained earnings	Treasury stock	TSR, Inc. equity	Non-controlling interest	Total
Balance at May. 31, 2017	$ 31,142	$ 5,102,868	$ 16,118,011	$ (13,514,003)	$ 7,738,018	$ 21,457	$ 7,759,475
Balance, shares at May. 31, 2017	3,114,163
Net income attributable to noncontrolling interest						69,822	69,822
Distribution to noncontrolling interest						(46,727)	(46,727)
Net income/loss attributable to TSR, Inc.			486,208		486,208		486,208
Balance at May. 31, 2018	$ 31,142	5,102,868	16,604,219	(13,514,003)	8,224,226	44,552	8,268,778
Balance, shares at May. 31, 2018	3,114,163
Net income attributable to noncontrolling interest						36,940	36,940
Distribution to noncontrolling interest						(52,700)	(52,700)
Net income/loss attributable to TSR, Inc.			(1,335,995)		(1,335,995)		(1,335,995)
Balance at May. 31, 2019	$ 31,142	$ 5,102,868	$ 15,268,224	$ (13,514,003)	$ 6,888,231	$ 28,792	$ 6,917,023
Balance, shares at May. 31, 2019	3,114,163