CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Royalty income	$ 125	$ 105	$ 261	$ 203
General and administrative expenses	53	40	114	75
Income from operations	72	65	147	128
Interest income	1	1	2	2
Income before income tax provision	73	66	149	130
Provision for income taxes	0	0	0	0
Net income	$ 73	$ 66	$ 149	$ 130
Net income per share:
Basic and diluted	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Weighted average shares outstanding:
Basic and diluted	230,293,141	230,293,141	230,293,141	230,293,141