Condensed Statements Of Income (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2012		Jun. 30, 2011
REVENUES
Royalties	$ 7,305,492		$ 6,543,197		$ 14,305,680		$ 11,957,873
Interest and other income	23,354		28,640		53,711		62,858
TOTAL REVENUES	7,328,846		6,571,837		14,359,391		12,020,731
Costs and expenses	(1,050,233)		(918,969)		(2,111,697)		(1,873,171)
NET INCOME	$ 6,278,613		$ 5,652,868		$ 12,247,694		$ 10,147,560
Weighted-average shares outstanding	1,500,000		1,500,000		1,500,000		1,500,000
BASIC & DILUTED EARNINGS PER SHARE	$ 4.19		$ 3.77		$ 8.17		$ 6.77
Distributions declared per share	$ 3.00	[1]	$ 3.00	[2]	$ 5.25	[3]	$ 5.25	[4]

[1] $3.00 declared 6/6/2012 payable 7/31/2012

[2] $3.00 declared 6/10/2011 paid 7/29/2011

[3] $2.25 declared 3/9/2012 paid 4/30/2012 plus $3.00 declared 6/6/2012 payable 7/31/2012

[4] $2.25 declared 3/10/2011 paid 4/29/2011 plus $3.00 declared 6/10/2011 paid 7/29/2011