12. Stockholder's Equity (Tables)

9 Months Ended

Sep. 30, 2014

Equity [Abstract]

Common Stock Warrant

	Number of Warrants			Exercise Prices
Balance, December 31, 2011		600,000		$	.30 - $.60
Warrants issued		1,734,667		$	2.50 - $4.50
Warrants exercised		(250,000	)	$	.30 - $2.50
Warrants expired		(150,000	)	$	.30 - $.40
Balance, December 31, 2012		1,934,667		$	.25 - $4.50
Warrants issued		629,740		$	1.20-$1.60
Warrants exercised		(25,000	)	$	1.20
Warrants expired		(50,000	)	$	4.50
Balance, December 31, 2013		2,489,407		$	0.25 - $4.50
Warrants exercised		(320,000	)	$	1.20-$1.60
Warrants expired		(1,337,750	)
Balance, September 30, 2014		831,657		$	0.25 - $4.50
The above common stock warrants expire as follows:
Year ended December 31:
2014		179,740
2015		401,917
Thereafter		250,000
		831,657