Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Stock-Based Compensation [Abstract]

Summary of stock-based compensation expense

The following table summarizes the stock-based compensation expense, net of amounts capitalized, we recorded in our Unaudited Condensed Consolidated Statements of Operations for the three-month periods ended March 31, 2013 and 2012, respectively, by classification:

	Three Months Ended March 31,
Statement of Operations Classification	2013		2012
Costs of revenue	$	2,100	$	6,300
Selling and marketing expense		40,500		26,400
General and administrative expense		94,900		73,100
Research and development expense		48,300		83,600
	$	185,800	$	189,400

Summary of status and activity of stock option awards

The following table presents summaries of the status and activity of our stock option awards for the three-month period ended March 31, 2013.

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Terms (Years)	Aggregate Intrinsic Value
Outstanding – December 31, 2012		14,174,000		$	0.20
Granted		—			—
Exercised		(431,500	)		0.14
Forfeited or expired		—			—
Outstanding – March 31, 2013		13,742,500		$	0.20	7.14	$5,897,500

Summary of status and activity of restricted stock awards

The following table presents summaries of the status and activity of our restricted stock awards for the three-month period ended March 31, 2013.  We did not issue any restricted stock awards during the three-month period ended March 31, 2012.

	Number of Shares			Weighted Average Grant Date Fair Value		Weighted Average Remaining Recognition Period (Years)	Unrecognized Compensation Cost Remaining
Unreleased – December 31, 2012		4,043,123		$	0.18
Awarded		385,000			0.45
Released		(362,031	)		0.18
Forfeited		—			—
Outstanding – March 31, 2013		4,066,092		$	0.21	2.39	$       779,700