Stockholders' Equity (Details Textual) (USD $)	0 Months Ended		12 Months Ended				12 Months Ended	1 Months Ended	12 Months Ended
	Apr. 06, 2011	Jan. 28, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Intrexon [Member]	Dec. 31, 2011 Intrexon [Member]	Dec. 31, 2012 Prev Abr Llc [Member]	Oct. 31, 2012 Private Placement [Member]	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2012 Warrant [Member]
Issuance of common stock, net of issuance costs (in shares)	1,688,782	2,857,144						6,750,000	6,750,000	4,545,926
Common Stock Closing Price Per Share								$ 1.60
Stock Issuance Cost	$ 243,000	$ 296,000	$ 680,000	$ 539,000
Issuance of common stock for options exercised (in shares)			374,851	23,333
Proceeds from Stock Options Exercised			127,000
Issuance of common stock for consulting fees (in shares)										171,796
Fair Value Of Stock Issued During Period Value Consulting Fees				165,000
Sale Of Stock For Consulting Fees Price Per Share				$ 0.96
Stock Issued During Period Shares For Exercise Of Stock Options And Warrants				28,333
Stock Issued During Period Fair Value For Exclusive Channel Collaboration Agreement										1,700,000
Issuance of common stock for employee compensation (in shares)										73,585
Issuance of common stock for employee compensation				94,000						0
Sale Of Stock For Employment Service Price Per Share				$ 1.29
Proceeds from issuance of common stock for warrant exercises	3,500,000	4,000,000		15,000
Stock Issued During Period Shares Stock Cashless Warrants Exercised				10,615
Issuance of common stock for exclusive channel collaboration agreement (in shares)									3,552,210	3,123,558
Equity Issued in Business Combination, Fair Value Disclosure					7,800,000	1,700,000	1,200,000
Sale Of Stock For Channel Agreement Price Per Share					$ 2.20	$ 0.54	$ 1.87
Stock Issued During Period Shares Stock Warrants Exercised	844,391	1,428,572
Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Exercises In Period											1,768,167
Proceeds From Issuance Of Common Stock For Exclusive Channel Collaboration Agreement			0	3,000							2,000,000
Stock Issued During Period, Shares, Acquisitions					3,552,210		625,000	3,125,000	625,000
Proceeds from Issuance of Private Placement								10,800,000
Noninterest Expense Offering Cost								$ 680,000