9. Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2012

Equity [Abstract]

Schedule of Stock Options Activity

Stock Options	Number of Shares			Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2012		393,865		$	2.32		2.28	$	498,913
Granted		-		$	-		-	$	-
Exercised		(95,000	)	$	2.12		-	$	243,075
Forfeited		-		$	-		-	$	-
Outstanding at June 30, 2012		298,865		$	2.39		2.13	$	852,540
Vested and Exercisable at June 30, 2012		221,648		$	2.37		2.01	$	636,616