Goodwill and Intangible Assets (Details) (USD $)	3 Months Ended			9 Months Ended	12 Months Ended
	Dec. 31, 2014	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Changes in the carrying amount of goodwill
Balance at the beginning of the period				$ 1,448,000	$ 1,448,000
Balance at the end of the period	1,448,000				1,448,000	1,448,000
Goodwill impairment charge and the intangible assets impairment charge					0	2,590,000	4,054,732
Intangible Asset
Gross Carrying Amount	12,224,000				12,224,000	12,224,000
Accumulated Amortization	(3,391,000)				(3,391,000)	(2,808,307)
Accumulated Impairment Loss	(6,824,773)				(6,824,773)	(6,824,773)
Net	2,008,227				2,008,227	2,590,920
Intangible assets amortization expense					583,000	548,000	1,597,000
Developed Technology
Intangible Asset
Gross Carrying Amount	6,426,000				6,426,000	6,426,000
Accumulated Amortization	(1,292,297)				(1,292,297)	(1,266,803)
Accumulated Impairment Loss	(5,038,100)				(5,038,100)	(5,038,100)
Net	95,603				95,603	121,097
Weighted Average Remaining Useful Life (in years)					3 years 9 months 18 days	4 years 9 months 18 days
Customer Relationships
Intangible Asset
Gross Carrying Amount	3,972,000				3,972,000	3,972,000
Accumulated Amortization	(889,327)				(889,327)	(697,327)
Accumulated Impairment Loss	(1,786,673)				(1,786,673)	(1,786,673)
Net	1,296,000				1,296,000	1,488,000
Weighted Average Remaining Useful Life (in years)					6 years 9 months 18 days	7 years 9 months 18 days
Internal-use software
Intangible Asset
Gross Carrying Amount	726,000				726,000	726,000
Accumulated Amortization	(182,710)				(182,710)	(37,510)
Net	543,290				543,290	688,490
Weighted Average Remaining Useful Life (in years)					3 years 9 months 18 days	4 years 9 months 18 days
Acquired Patents
Intangible Asset
Gross Carrying Amount	1,100,000				1,100,000	1,100,000
Accumulated Amortization	(1,026,666)				(1,026,666)	(806,667)
Net	73,334				73,334	293,333
Weighted Average Remaining Useful Life (in years)					4 months 24 days	1 year 4 months 24 days
Safend
Changes in the carrying amount of goodwill
Balance at the beginning of the period		4,038,000		1,448,000	1,448,000	4,038,000
Impairment loss	(2,200,000)	(2,590,000)		0	0	(2,590,000)	(2,200,000)
Balance at the end of the period	1,448,000		4,038,000		1,448,000	1,448,000	4,038,000
Impairment charge on intangible assets		1,600,000	5,300,000	0
Goodwill impairment charge and the intangible assets impairment charge							4,100,000
Safend | Customer relationship and in-process technology
Changes in the carrying amount of goodwill
Impairment charge on intangible assets							1,900,000
Safend | Developed Technology
Changes in the carrying amount of goodwill
Impairment charge on intangible assets						$ 1,600,000	$ 3,400,000