Condensed Statements Of Income (USD $)	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
REVENUES
Royalties	$ 4,707,867		$ 7,000,188
Interest and other income	26,313		30,357
TOTAL REVENUES	4,734,180		7,030,545
Costs and expenses	(1,043,334)		(1,061,464)
NET INCOME	$ 3,690,846		$ 5,969,081
Weighted-average shares outstanding	1,500,000		1,500,000
BASIC & DILUTED EARNINGS PER SHARE	$ 2.46		$ 3.98
Distributions declared per share	$ 2.25	[1]	$ 2.25	[2]

[1] $2.25 declared 3/8/2013 payable 4/30/2013

[2] $2.25 declared 3/9/2012 paid 4/30/2012