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Note 7 - Property, Plant, and Equipment, Hotel Properties - Property, Plant and Equipment (Details) (USD $)	Jan. 31, 2015	Jan. 31, 2014
Property, plant and equipment, net	$ 76,092us-gaap_PropertyPlantAndEquipmentNet	$ 89,348us-gaap_PropertyPlantAndEquipmentNet
Excluding Hotel Properties [Member]
Property, plant and equipment, gross	471,232	463,513
Less accumulated depreciation	(395,140)	(374,165)
Property, plant and equipment, net	76,092	89,348
Excluding Hotel Properties [Member] \| Building and Building Improvements [Member]
Property, plant and equipment, gross	75,662	75,662
Excluding Hotel Properties [Member] \| Land [Member]
Property, plant and equipment, gross	7,005	7,005
Excluding Hotel Properties [Member] \| Furniture, Fixtures, and Equipment [Member]
Property, plant and equipment, gross	388,565	380,846
Hotel Properties [Member]
Property, plant and equipment, gross	46,280,143	42,437,564
Less accumulated depreciation	(20,466,347)	(18,767,369)
Property, plant and equipment, net	25,818,446	23,672,715
Hotel Properties [Member] \| Building and Building Improvements [Member]
Property, plant and equipment, gross	35,050,637	34,236,297
Hotel Properties [Member] \| Construction in Progress [Member]
Property, plant and equipment, net	4,650	2,520
Hotel Properties [Member] \| Land [Member]
Property, plant and equipment, gross	5,534,150	3,034,150
Hotel Properties [Member] \| Furniture, Fixtures, and Equipment [Member]
Property, plant and equipment, gross	5,695,356	5,167,117
Hotel Properties [Member] \| Hotel Properties in Service, Net [Member]
Property, plant and equipment, net	$ 25,813,796	$ 23,670,195