Condensed Consolidated Statements Of Equity (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Non-Controlling Interest [Member]	Total
Balance, value at May. 31, 2010 (Scenario, Previously Reported [Member])	$ 62,283	$ 5,071,727	$ 20,661,190	$ (13,253,523)	$ 27,820	$ 12,569,497
Balance, value at May. 31, 2010	31,142	5,102,868	20,661,190	(13,253,523)	27,820	12,569,497
Balance, shares at May. 31, 2010 (Scenario, Previously Reported [Member])	6,228,326
Balance, shares at May. 31, 2010	3,114,163
Reverse stock split 1:2, value (Reverse Stock Split [Member])	(31,141)	31,141
Reverse stock split 1:2, shares (Reverse Stock Split [Member])	(3,114,163)
Net income attributable to noncontrolling interest					50,003	50,003
Distribution to noncontrolling interest					(49,468)	(49,468)
Purchases of treasury stock				(25,740)		(25,740)
Net income / loss attributable to TSR, Inc.			105,153			105,153
Balance, value at Feb. 28, 2011	31,142	5,102,868	20,766,343	(13,279,263)	28,355	12,649,445
Balance, shares at Feb. 28, 2011	3,114,163
Balance, value at May. 31, 2011	31,142	5,102,868	20,858,282	(13,279,263)	42,165	12,755,194
Balance, shares at May. 31, 2011	3,114,163					3,114,163
Net income attributable to noncontrolling interest					33,629	33,629
Distribution to noncontrolling interest					(67,226)	(67,226)
Purchases of treasury stock				(146,721)		(146,721)
Net income / loss attributable to TSR, Inc.			(13,887)			(13,887)
Balance, value at Feb. 29, 2012	$ 31,142	$ 5,102,868	$ 20,844,395	$ (13,425,984)	$ 8,568	$ 12,560,989
Balance, shares at Feb. 29, 2012	3,114,163					3,114,163