Condensed Statements Of Income (USD $)	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
REVENUES
Royalties	$ 5,178,144		$ 6,473,243		$ 19,483,824		$ 18,431,116
Interest and other income	45,251		21,192		98,962		84,050
TOTAL REVENUES	5,223,395		6,494,435		19,582,786		18,515,166
Costs and expenses	(956,143)		(838,126)		(3,067,840)		(2,711,297)
NET INCOME	$ 4,267,252		$ 5,656,309		$ 16,514,946		$ 15,803,869
Weighted-average shares outstanding	1,500,000		1,500,000		1,500,000		1,500,000
BASIC & DILUTED EARNINGS PER SHARE	$ 2.84		$ 3.77		$ 11.01		$ 10.54
Distributions declared per share	$ 3.50	[1]	$ 4.00	[2]	$ 8.75	[3]	$ 9.25	[4]

[1] $3.50 declared 9/7/2012 payable 10/31/2012

[2] $4.00 declared 9/16/2011 paid 10/31/2011

[3] $2.25 declared 3/9/2012 paid 4/30/2012 plus $3.00 declared 6/6/2012 paid 7/31/2012 plus $3.50 declared 9/7/2012 payable 10/31/2012

[4] $2.25 declared 3/10/2011 paid 4/29/2011 plus $3.00 declared 6/10/2011 paid 7/29/2011 plus $4.00 declared 9/16/2011 paid 10/31/2011