Condensed Statements of Operations - USD ($)	3 Months Ended
	Apr. 30, 2016	Apr. 30, 2015
Revenues
Royalty income		$ 1,315,953
Interest income	$ 1,679	2,057
Total revenues	1,679	1,318,010
Expenses	431,931	377,744
Net income (loss)	$ (430,252)	$ 940,266
Number of units outstanding	13,120,010	13,120,010
Net income (loss) per unit (Note 2)	$ (0.0328)	$ 0.0717
Distributions declared per unit (Note 3) (in dollars per unit)	$ 0.2000