Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

A summary of the status of our stock options as of June 30, 2012, and changes during the six-month period then ended, is presented below:

	Six Months Ended June 30, 2012
	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Aggregate Intrinsic Value
Outstanding at beginning of period		3,315,000		$	1.02
Granted		1,039,763			3.20
Exercised		(987,001	)		0.55
Forfeited		(10,499	)		2.00
Expired		—			—
Outstanding at end of period		3,357,263		$	1.83	6.5 years	$	6,475,645

Exercisable at end of period		1,795,134		$	0.93	4.2 years	$	5,034,132

A summary of the status of our unvested restricted stock as of June 30, 2012, and changes during the six-month period then ended, is presented below:

	Six Months Ended June 30, 2012
	Number of Shares		Weighted Average Grant-Date Fair Value
Unvested at beginning of period		1,556,000	$	2.48
Granted		385,000		3.16
Vested		—		—
Forfeited		—		—
Expired		—		—
Unvested at end of period		1,941,000	$	2.62