Annual report pursuant to section 13 and 15(d)

Condensed Consolidated Statement Of Changes In Shareholder's Equity

Condensed Consolidated Statement Of Changes In Shareholder's Equity (USD $) In Thousands, except Share data	Total	Advisory Board And Consultants	Employees	Preferred Stock	Common Stock	Common Stock Advisory Board And Consultants	Additional Paid-In Capital	Additional Paid-In Capital Advisory Board And Consultants	Additional Paid-In Capital Employees	Accumulated Deficit	Noncontrolling Interest
Beginning Balance at Dec. 31, 2010	$ 46,919				$ 18		$ 191,424			$ (144,523)
Beginning Balance (in shares) at Dec. 31, 2010					183,496,492
Issuance of common stock under employee stock purchase plan (in shares)					58,884
Issuance of common stock under employee stock purchase plan	83						83
Exercise of stock options (in shares)					626,298
Exercise of stock options	473						473
Exercise of warrants (in shares)					132,500
Exercise of warrants	126						126
Stock-based compensation		688	3,266					688	3,266
Cancellation of restricted stock (in shares)					(5,000)
Cancellation of restricted stock	60						60
Repurchase and retirement of common stock (in shares)					(1,056,106)
Repurchase and retirement of common stock	(1,493)						(1,493)
Warrants issued to lenders	9,428						9,428
Net income (loss)	3,893									3,893
Ending Balance at Dec. 31, 2011	63,443				18		204,055			(140,630)
Ending Balance (in shares) at Dec. 31, 2011					183,253,068
Issuance of common stock under employee stock purchase plan (in shares)					98,513
Issuance of common stock under employee stock purchase plan	138						138
Exercise of stock options (in shares)					693,958
Exercise of stock options	319						319
Exercise of warrants (in shares)					358,500
Exercise of warrants	338						338
Stock-based compensation		1,317	3,427			0		1,317	3,427
Cancellation of restricted stock (in shares)					(12,500)
Repurchase and retirement of common stock (in shares)					(912,667)
Repurchase and retirement of common stock	(1,407)						(1,407)
Net income (loss)	(16,354)									(16,354)
Ending Balance at Dec. 31, 2012	51,221				18		208,187			(156,984)
Ending Balance (in shares) at Dec. 31, 2012					183,478,872
Issuance of common stock under employee stock purchase plan (in shares)					112,646
Issuance of common stock under employee stock purchase plan	201						201
Exercise of stock options (in shares)	50,000				608,022
Exercise of stock options	808						808
Exercise of warrants (in shares)					1,002,065
Exercise of warrants	247						247
Stock-based compensation		3,369	3,397					3,369	3,397
Repurchase and retirement of common stock (in shares)					(3,767,790)
Repurchase and retirement of common stock	(6,446)						(6,446)
Third party investment in subsidiary	120										120
Preferred stock issued, net of underwriting discount and expenses of $6,383 (in shares)				6,189,497
Preferred stock issued, net of underwriting discount and expenses of $6,383	147,929			1			147,928
Preferred stock dividends declared and paid	(6,911)
Net income (loss)	(522)									(454)	(68)
Ending Balance at Dec. 31, 2013	$ 193,413			$ 1	$ 18		$ 350,780			$ (157,438)	$ 52
Ending Balance (in shares) at Dec. 31, 2013				6,189,497	181,433,815