Out-Licensing Agreement	9 Months Ended
Sep. 30, 2015
Licensing Agreement [Abstract]
Out-Licensing Agreement	7. Out-Licensing Agreement Intrexon License Agreement—In February 2010, the Company entered into a 17-year license agreement with Intrexon Corporation (Intrexon) pursuant to which the Company granted to Intrexon a non-exclusive, worldwide, sublicensable license to research and sell products under certain patents relating to modified NK-92 cells that express Intrexon’s proprietary gene sequences for use as a therapeutic and prophylactic agent in humans in specified therapeutic areas. In consideration for the license agreement, Intrexon paid the Company a one-time fee of $350 and will pay the Company the following milestone payments: $50 upon the first IND filing; $100 upon the commencement of the first Phase II clinical trial; $350 upon the commencement of the first Phase III clinical trial; and $500 upon the first commercial sale relating to the licensed products. Intrexon is obligated to pay the Company a low single digit percentage royalty based on net sales of the licensed products by Intrexon and a mid-teen percentage royalty based on revenues received by Intrexon in connection with sublicenses of the licensed products. No milestone payments were due or received in the nine months ended September 30, 2015 or 2014. For the three and nine months ended September 30, 2015 and 2014, the Company recorded revenue of $5 and $15 respectively, related to the agreement in the condensed consolidated statements of operations.

7. Out-Licensing Agreement

Intrexon License Agreement—In February 2010, the Company entered into a 17-year license agreement with Intrexon Corporation (Intrexon) pursuant to which the Company granted to Intrexon a non-exclusive, worldwide, sublicensable license to research and sell products under certain patents relating to modified NK-92 cells that express Intrexon’s proprietary gene sequences for use as a therapeutic and prophylactic agent in humans in specified therapeutic areas. In consideration for the license agreement, Intrexon paid the Company a one-time fee of $350 and will pay the Company the following milestone payments: $50 upon the first IND filing; $100 upon the commencement of the first Phase II clinical trial; $350 upon the commencement of the first Phase III clinical trial; and $500 upon the first commercial sale relating to the licensed products. Intrexon is obligated to pay the Company a low single digit percentage royalty based on net sales of the licensed products by Intrexon and a mid-teen percentage royalty based on revenues received by Intrexon in connection with sublicenses of the licensed products. No milestone payments were due or received in the nine months ended September 30, 2015 or 2014. For the three and nine months ended September 30, 2015 and 2014, the Company recorded revenue of $5 and $15 respectively, related to the agreement in the condensed consolidated statements of operations.