Stock Options (Tables)

6 Months Ended

Jun. 30, 2012

Stock Options [Abstract]

Fair value of options granted to employees

	2012
Risk-free interest rate	1.07%-2.41%
Expected dividend yield	0%
Expected term (employee grants)	6.08 years
Expected volatility	68%

Options granted to officers of the Company outside

Options	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term in Years		Aggregate Intrinsic Value
Outstanding at December 31, 2011		6,302,893		$	0.76
Granted		1,961,001		$	2.54
Forfeited		(10,000	)	$	0.85
Exercised		(687,428	)	$	0.07
Outstanding at June 30, 2012		7,566,466		$	1.29		7.96	$	8,108,171
Vested at June 30, 2012		3,273,837		$	0.60		6.51	$	5,564,395