Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the three months ended March 31, 2017 were as follows (in thousands):

Balance, beginning of period	$	10,442
Goodwill acquired	2,546
Foreign currency translation adjustment	13
Balance, end of period	$	13,001

Intangible Assets Other than goodwill

Intangible assets (other than goodwill) consisted of the following (in thousands):

		March 31, 2017							December 31, 2016
	Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Amortized:
Domain names	5 years	$	3,161	$	(201	)	$	2,960	$	3,161	$	(125	)	$	3,036
Issued patents	4-15 years	1,952		(811		)	1,141		1,942		(780		)	1,162
Issued trademarks	3-11 years	662		(338		)	324		655		(320		)	335
Customer relationships	4-8 years	922		(279		)	643		914		(240		)	674
Non-compete agreements	3-4 years	446		(260		)	186		465		(236		)	229
Developed technology	3-7 years	14,480		(1,502		)	12,978		8,661		(824		)	7,837
Total amortized		21,623		(3,391		)	18,232		15,798		(2,525		)	13,273
Not amortized:
TASER trademark		900					900		900					900
Patents and trademarks pending		1,124					1,124		1,045					1,045
Total not amortized		2,024					2,024		1,945					1,945
Total intangible assets		$	23,647	$	(3,391	)	$	20,256	$	17,743	$	(2,525	)	$	15,218

Estimated Amortization Expense of Intangible Assets

Estimated amortization for intangible assets with definitive lives for the remaining nine months of 2017, the next five years ended December 31, and thereafter, is as follows (in thousands):

2017 (remaining nine months)	$	3,044
2018	4,043
2019	3,970
2020	2,403
2021	2,318
2022	717
Thereafter	1,737
Total	$	18,232