Goodwill and Amortizable Intangible Assets (Details) (USD $)	3 Months Ended			3 Months Ended	12 Months Ended			3 Months Ended	12 Months Ended			1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Mar. 31, 2013 Developed Technology	Dec. 31, 2012 Developed Technology	Mar. 31, 2013 In-Process Technology	Dec. 31, 2012 In-Process Technology	Mar. 31, 2013 Customer Relationships	Dec. 31, 2012 Customer Relationships	Mar. 31, 2013 Trade Name	Dec. 31, 2012 Trade Name	May 31, 2010 Acquired Patents	Mar. 31, 2013 Acquired Patents	Dec. 31, 2012 Acquired Patents	Mar. 31, 2013 Safend
Changes in the carrying amount of goodwill
Balances at the beginning of the period	$ 4,038,000														$ 1,400,000
Impairment loss	(2,590,000)
Balances at the end of the period	1,448,000														1,400,000
Impairment charge on intangible assets				1,615,000
Intangible Asset
Gross Carrying Amount	11,678,000		11,678,000	6,426,000	6,426,000	90,000	90,000	3,972,000	3,972,000	90,000	90,000		1,100,000	1,100,000
Accumulated Amortization	(2,532,677)		(2,349,894)	(1,247,683)	(1,167,900)			(553,327)	(505,327)	(90,000)	(90,000)		(641,667)	(586,667)
Accumulated impairment loss	(6,914,773)		(5,299,773)	(5,038,100)	(3,423,100)	(90,000)	(90,000)	(1,786,673)	(1,786,673)
Net	2,230,550		4,028,333	140,217	1,835,000			1,632,000	1,680,000				458,333	513,333
Weighted Average Remaining Useful Life				5 years 6 months	5 years 9 months 18 days			8 years 6 months	8 years 9 months 18 days				2 years 1 month 6 days	2 years 4 months 24 days
Patents acquired												1,100,000
Estimated useful life													5 years
Intangible assets amortization expense	$ 182,783	$ 402,799