Condensed Consolidated Statements of Equity (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasurystock	TSR, Inc. equity	Noncontrolling Interest	Total
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						18,241	18,241
Distribution to noncontrolling interest						(43,700)	(43,700)
Net income attributable to TSR, Inc.			37,795		37,795		37,795
Balance at Aug. 31, 2018	$ 31,142	5,102,868	16,642,014	(13,514,003)	8,262,021	19,093	8,281,114
Balance, Shares at Aug. 31, 2018	3,114,163
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
Net income attributable to noncontrolling interest						3,672	3,672
Net income attributable to TSR, Inc.			(663,014)		(663,014)		(663,014)
Balance at Aug. 31, 2019	$ 31,142	$ 5,102,868	$ 14,605,210	$ (13,514,003)	$ 6,225,217	$ 32,464	$ 6,257,681
Balance, Shares at Aug. 31, 2019	3,114,163