Nature of Business and Significant Accounting Policies (Details Textual) (USD $)	3 Months Ended		12 Months Ended	3 Months Ended		12 Months Ended	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Mar. 31, 2014 SPH Holdings Pty Ltd [Member]	Mar. 31, 2013 SPH Holdings Pty Ltd [Member]	Dec. 31, 2012 SPH Holdings Pty Ltd [Member]	Mar. 31, 2014 Biocontrol Limited [Member]	Mar. 31, 2013 Biocontrol Limited [Member]	Dec. 31, 2011 Biocontrol Limited [Member]
Significant Policies [Line Items]
Business Combination, Consideration Transferred, Total						$ 7,172,000			$ 8,584,000
Goodwill	4,329,000		4,329,000			2,381,000			1,948,000
In process research and development	12,939,000		12,939,000			5,161,000			7,778,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	152,456,912	24,859,834	54,494,503
Goodwill, Impairment Loss				$ 0	$ 0		$ 0	$ 0
Property, Plant and Equipment, Estimated Useful Lives	three to seven years