Stock Option Plan (Details) (USD $)	12 Months Ended						12 Months Ended					12 Months Ended		0 Months Ended	36 Months Ended	149 Months Ended	0 Months Ended										12 Months Ended		173 Months Ended	0 Months Ended		12 Months Ended		173 Months Ended	1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2009	Apr. 04, 2006	Apr. 03, 2006	Dec. 31, 2013 Stock options	Dec. 31, 2012 Stock options	Dec. 31, 2011 Stock options	Jan. 31, 2007 Stock options	Jul. 18, 2013 Stock options	Dec. 31, 2013 Stock options Minimum	Dec. 31, 2013 Stock options Maximum	May 24, 2005 Non-qualified stock options granted in May 2005	Dec. 31, 2008 Non-qualified stock options granted in May 2005	Dec. 31, 2011 Non-qualified stock options granted in May 2005	May 24, 2005 Gabriele M. Cerrone former Co-Chairman Stock options	May 24, 2005 Gabriele M. Cerrone former Co-Chairman Non-qualified stock options granted in May 2005	May 24, 2005 L. David Tomei, former Co-Chairman Stock options	May 24, 2005 L. David Tomei, former Co-Chairman Non-qualified stock options granted in May 2005	May 24, 2005 Samuil Umansky former President Stock options	May 24, 2005 Samuil Umansky former President Non-qualified stock options granted in May 2005	May 24, 2005 Late Hovsep Melkonyan Stock options	May 24, 2005 Late Hovsep Melkonyan Non-qualified stock options granted in May 2005	Nov. 19, 2008 Gianluigi Longinotti Buitoni, former CEO Stock options	Jun. 01, 2007 Gianluigi Longinotti Buitoni, former CEO Stock options	Dec. 31, 2010 Gianluigi Longinotti Buitoni, former CEO Stock options	Dec. 31, 2009 Gianluigi Longinotti Buitoni, former CEO Stock options	Dec. 31, 2013 Gianluigi Longinotti Buitoni, former CEO Stock options	Nov. 19, 2008 Dr. David Sidransky, independent director Stock options	Jun. 01, 2007 Dr. David Sidransky, independent director Stock options	Dec. 31, 2010 Dr. David Sidransky, independent director Stock options	Dec. 31, 2009 Dr. David Sidransky, independent director Stock options	Dec. 31, 2013 Dr. David Sidransky, independent director Stock options	Jul. 31, 2013 Board Director Stock options
Stock Options
Vesting period of options												3 years	4 years
Expiration term of options							10 years
Number of shares available for grant under the plan				3,666,667	2,000,000	833,333					6,000,000
Number of accelerated outstanding stock options (in shares)																	175,000		168,750		168,750		112,500
Additional options granted (in shares)																		40,000		42,500		37,500		12,500		166,667					106,667
Exercise price (in dollars per share)							$ 6.33	$ 3.74	$ 3.00					$ 15.00												$ 4.74					$ 4.74
Percentage of stock award vesting per year														33.33%
Number of anniversaries on which the share based awards vest														3 years
Stock based compensation expense	$ 1,979,364	$ 532,140	$ 250,978												$ 1,045,846	$ 1,045,846										$ 179,000	$ 0	$ 0	$ 179,000		$ 115,000	$ 0	$ 0	$ 115,000
Remaining balance of deferred stock based compensation expensed due to acceleration										3,197,694
Contractual term																										10 years					10 years
Period of agreement to provide consulting services																										3 years					3 years
Grant date fair value																										358,000					229,000
Number of unvested options terminated (in shares)							516,018	9,357	721,250																111,111					71,111
Number of options issued over the authorized number of options in the Plan							260,000
Option overage liability							23,024
Number of shares of common stock granted							1,144,760	1,294,668	737,833																										90,000
Fair value of option granted																																			$ 500,000