Consolidated Statements of Shareholders’ Equity (USD $)	Common Stock [Member]	Treasury Stock [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Jan. 31, 2011	$ 15,412,926	$ (11,456,375)	$ 3,956,551	$ (675,950)	$ 3,280,601
Balance (in Shares) at Jan. 31, 2011	8,546,793	8,239,953
Net Loss	(1,078,741)		(1,078,741)	(369,603)	(1,448,344)
Dividends	(84,430)		(84,430)		(84,430)
Purchase of Treasury Stock		(276,253)	(276,253)		(276,253)
Purchase of Treasury Stock (in Shares)	(140,455)	140,455
Repurchase of Partnership Units	(130,700)		(130,700)		(130,700)
Shares of Beneficial Interest Issues for Services Rendered	1,787	50,053	51,840		51,840
Shares of Beneficial Interest Issues for Services Rendered (in Shares)	36,000	(36,000)
Sale of Ownership Interests in Subsidiary	1,317,579		1,317,579	1,096,976	2,414,555
Repurchase of Ownership Interests in Subsidiary	(761,888)		(761,888)	361,888	(400,000)
Distribution to Non-Controlling Interests	11,863		11,863	(273,545)	(261,682)
Reallocation of Non-Controlling Interests	(42,135)		(42,135)	42,135
Balance at Jan. 31, 2012	14,646,261	(11,682,575)	2,963,686	181,901	3,145,587
Balance (in Shares) at Jan. 31, 2012	8,442,338	8,344,408
Net Loss	(1,006,145)		(1,006,145)	(69,705)	(1,075,850)
Dividends	(83,846)		(83,846)		(83,846)
Purchase of Treasury Stock		(195,311)	(195,311)		(195,311)
Purchase of Treasury Stock (in Shares)	(85,131)	85,131
Repurchase of Partnership Units	(16,025)		(16,025)		(16,025)
Shares of Beneficial Interest Issues for Services Rendered	39,600		39,600		39,600
Shares of Beneficial Interest Issues for Services Rendered (in Shares)	18,000
Sale of Ownership Interests in Subsidiary	1,672,342		1,672,342	546,252	2,218,594
Repurchase of Ownership Interests in Subsidiary	(305,734)		(305,734)	(9,266)	(315,000)
Distribution to Non-Controlling Interests	(14,875)		(14,875)	(476,589)	(491,464)
Reallocation of Non-Controlling Interests	8,470		8,470	(8,470)
Balance at Jan. 31, 2013	$ 14,940,048	$ (11,877,886)	$ 3,062,162	$ 164,123	$ 3,226,285
Balance (in Shares) at Jan. 31, 2013	8,375,207	8,429,539