Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Intangible Assets [Abstract]

Intangible assets

		March 31, 2013							December 31, 2012
	Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Amortized:
Domain names	5 Years	$	139,431	$	(106,815	)	$	32,616	$	139,431	$	(103,840	)	$	35,591
Issued patents	4 to 15 Years		1,539,038		(380,535	)		1,158,503		1,528,955		(362,032	)		1,166,923
Issued trademarks	9 to 11 Years		363,453		(111,875	)		251,578		362,106		(101,561	)		260,545
Total amortized			2,041,922		(599,225	)		1,442,697		2,030,492		(567,433	)		1,463,059
Not amortized:
TASER trademark			900,000					900,000		900,000					900,000
Patents and trademarks pending			944,931					944,931		954,110					954,110
Total not amortized			1,844,931					1,844,931		1,854,110					1,854,110
Total intangible assets		$	3,886,853	$	(599,225	)	$	3,287,628	$	3,884,602	$	(567,433	)	$	3,317,169

Estimated amortization expense of intangible assets

2013 (remaining nine months)	$	113,557
2014		150,493
2015		141,743
2016		134,672
2017		131,098
2018		121,501
Thereafter		649,633
Total	$	1,442,697