Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Issuance of Class A Common Stock, per share, Lower range	$ 0.65
Issuance of Class A Common Stock, per share, Upper range	$ 2.28
Issuance of Class A Common Stock, issuance costs (in dollars)	$ 289,617
Issuance of Class A Common Stock, per share	$ 0.6425
Issuance of Class A Common Stock, issuance costs (in dollars)	129,761
Issuance of Class A Common Stock, per share	$ 1.0025
Issuance of Class A Common Stock, issuance costs (in dollars)	$ 259,984
Warrants exercised, Lower range	$ 0.55	$ 0.28	$ 0.28
Warrants exercised, Upper range	$ 0.58	$ 1.155	$ 1.155
Employee stock options exercised, Lower range	$ 0.52	$ 0.50	$ 0.50
Employee stock options exercised, Upper range	$ 1.95	$ 3.54	$ 3.00
Cashless exercise of warrants, Lower range	$ 0.55	$ 0.40	$ 0.28
Cashless exercise of warrants, Upper range		$ 0.55	$ 0.65
Shares of Class A Common Stock Issued pursuant to the Wave Employee Stock Purchase Plan, per share	$ 0.85	$ 2.329	$ 1.088
Shares of Class A Common Stock Issued pursuant to the Wave Employee Stock Purchase Plan, per share	$ 0.536	$ 1.912	$ 2.244
Shares of Class A Common Stock Issued for acquisition of Safend, Ltd, per share		$ 2.16