Acquisition of Safend, Ltd (Details 2) (USD $)			0 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 22, 2011 Safend	Dec. 31, 2011 Safend	Dec. 31, 2010 Safend	Dec. 31, 2012 Safend	Sep. 30, 2011 Safend Adjustments to Preliminary Purchase Price Allocation	Sep. 22, 2011 Safend Adjustments to Preliminary Purchase Price Allocation
Acquisition of Safend, Ltd.
Accounts receivable, overstated			$ (469,461)				$ (649,480)
Deferred revenue, understated			1,565,704				(383,726)
Charge for adjustments to working capital			1,033,206				1,033,206
Number of shares placed into escrow			600,723
Escrow deposit			1,300,000
Portion of the amount of escrow to be released 12 months subsequent to the closing date (as a percent)			66.67%
Escrow deposit release period one (in months)			12 months
Portion of the amount of escrow to be released after an additional 6 months (as a percent)			33.33%
Escrow deposit release period two (in months)			6 months
Period provided to the company to present a final working capital statement and any negative adjustment to the purchase price based upon final working capital being below an agreed upon target (in days)			60 days
Period available to selling shareholders to review and dispute any adjustment (in days)			45 days
Royalty rate (as a percent)			3.50%
Rate at which interest is charged			LIBOR
Total value of grants owed								5,400,000
Fair value of royalty liability			4,043,000					4,043,000
Acquired intangible assets			10,578,000					1,770,000
Goodwill			6,216,059					2,273,000
Royalty liability	4,486,129	4,043,163		4,307,553		4,696,129
Unaudited pro forma financial information
Net revenue				40,378,944	31,487,978
Operating loss				(13,242,454)	(8,961,047)
Net loss				$ (13,095,178)	$ (9,059,096)
Basic and diluted EPS - Net loss				$ (0.15)	$ (0.11)