Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 59,807	$ 14,224
Accounts receivable	59
Other current assets	511	333
Total current assets	60,377	14,557
Property, plant and equipment, net	431	479
TOTAL ASSETS	60,808	15,036
Current liabilities
Accounts payable	2,042	1,156
Accrued salaries, wages, and other compensation	910	931
Total current liabilities	2,952	2,087
Total liabilities	2,952	2,087
Commitments and contingencies
Stockholders' equity
Common stock as of September 30, 2013 and December 31, 2012, par value $0.0001 per share; authorized 100,000,000 shares: issued and outstanding 16,805,411 and 9,282,724 shares, respectively	2	1
Additional paid-in capital	150,667	91,017
Accumulated other comprehensive income:
Foreign currency translation adjustment	1,095	1,185
Accumulated deficit	(93,908)	(79,254)
Total stockholders' equity	57,856	12,949
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	60,808	15,036
Series A junior participating preferred stock
Stockholders' equity
Preferred stock
Preferred stock
Stockholders' equity
Preferred stock