CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY AND COMPREHENSIVE LOSS (USD $) In Thousands	Common stock	Additional paid-in capital	Accumulated comprehensive income/(loss)	Accumulated deficit	Total stockholders' equity/(deficit)	Noncontrolling interest	Total
BALANCE at Dec. 31, 2010	$ 39	$ 282,409	$ (5,005)	$ (275,478)	$ 1,965	$ 7,961	$ 9,926
BALANCE (in shares) at Dec. 31, 2010	39,051
Issuance of restricted stock	1	0	0	0	1	0	1
Issuance of restricted stock (in shares)	500
Stock-based compensation	0	89	0	0	89	74	163
Restricted stock compensation	0	28	0	0	28	0	28
Sale and assignment of Medicsight stock	0	21	55	0	76	97	173
COMPREHENSIVE INCOME/(LOSS)
Net loss before non-controlling interest	0	0	0	(2,942)	(2,942)	(1,906)	(4,848)
Translation adjustment	0	0	240	0	240	164	404
Total comprehensive loss					(2,702)	(1,742)	(4,444)
BALANCE at Jun. 30, 2011	$ 40	$ 282,547	$ (4,710)	$ (278,420)	$ (543)	$ 6,390	$ 5,847
BALANCE (in shares) at Jun. 30, 2011	39,551