Condensed Statements Of Income (USD $)	3 Months Ended
	Mar. 31, 2012		Mar. 31, 2011
REVENUES
Royalties	$ 7,000,188		$ 5,414,676
Interest and other income	30,357		34,218
TOTAL REVENUES	7,030,545		5,448,894
Costs and expenses	(1,061,464)		(954,202)
NET INCOME	$ 5,969,081		$ 4,494,692
Weighted-average shares outstanding	1,500,000		1,500,000
BASIC AND DILUTED EARNINGS PER SHARE	$ 3.98		$ 3.00
Distributions declared per share	$ 2.25	[1]	$ 2.25	[2]

[1] $2.25 declared 3/9/2012 payable 4/30/2012

[2] $2.25 declared 3/10/2011 paid 4/29/2011