CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash	$ 3,203	$ 909
Accounts receivable		5
Prepaid expenses and other current assets	55	128
Total current assets	3,258	1,042
Intangible assets	6,700	6,700
Total assets	9,958	7,742
Current liabilities:
Accounts payable	1,238	1,614
Accrued payroll and employee benefits	165	1,505
Accrued interest and other accrued liabilities	877	1,462
Accrued restructuring		12
Notes payable and other debt		1,623
Total current liabilities	2,280	6,216
Fair value liability for price adjustable warrants	15,495	5,226
Fair value of stock to be issued to settle liabilities	25	1,019
Deferred tax liabilities	2,345	2,345
Total liabilities	20,145	14,806
Commitments and contingencies
Stockholders' deficit:
Series C convertible preferred stock, $.01 par value; none and 1,200 shares authorized, issued and outstanding at December 31, 2013 and September 30, 2014, respectively (preference in liquidation of $6,000,000)
Common stock, $0.006 par value; 180,000,000 shares authorized, 16,937,661 and 25,748,521 shares issued and outstanding at December 31, 2013 and September 30, 2014, respectively	155	102
Additional paid-in capital	333,249	324,145
Accumulated deficit	(343,591)	(331,311)
Total stockholders' deficit	(10,187)	(7,064)
Total liabilities and stockholders' deficit	$ 9,958	$ 7,742