Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 21,526	$ 14,224
Other current assets	704	333
Total current assets	22,230	14,557
Property, plant and equipment, net	413	479
TOTAL ASSETS	22,643	15,036
Current liabilities
Accounts payable	1,324	1,156
Accrued salaries, wages, and other compensation	926	931
Total current liabilities	2,250	2,087
Total liabilities	2,250	2,087
Commitments and contingencies
Stockholders' equity
Preferred Stock as of June 30, 2013 and December 31, 2012, par value $0.0001; per share; authorized 40,000,000 shares
Common stock as of June 30, 2013 and December 31, 2012, par value $0.0001 per share; authorized 100,000,000 shares: issued and outstanding 12,384,867 and 9,282,724 shares, respectively	1	1
Additional paid-in capital	107,005	91,017
Accumulated other comprehensive income:
Foreign currency translation adjustment	1,260	1,185
Accumulated deficit	(87,873)	(79,254)
Total stockholders' equity	20,393	12,949
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 22,643	$ 15,036