CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
Royalty income	$ 71	$ 19	$ 178	$ 47
General and administrative expenses	45	102	172	320
Income (loss) from operations	26	(83)	6	(273)
Interest income	4	2	8	8
Income (loss) before income tax provision	30	(81)	14	(265)
Provision for income taxes	0	0	0	0
Loss from continuing operations	30	(81)	14	(265)
Discontinued operations
Gain from sale of discontinued Reconstructive and Spine Divisions, net of income taxes	0	532	0	532
Net income	$ 30	$ 451	$ 14	$ 267
Basic and diluted
Continuing operations	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Discontinued operations	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Total	$ 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