Goodwill and Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in goodwill by reportable segment are outlined below (in thousands):

	Alarm.com		Other		Total
Balance as of January 1, 2015	$	21,374	$	—	$	21,374
Goodwill acquired	3,349		—		3,349
Balance as of December 31, 2015	24,723		—		24,723
Goodwill acquired	—		—		—
Balance as of December 31, 2016	$	24,723	$	—	$	24,723

Schedule of Intangible Assets

The following table reflects changes in the net carrying amount of the components of intangible assets (in thousands):

	Customer Relationships			Developed Technology			Trade Name			Other			Total
Balance as of January 1, 2015	$	3,853		$	918		$	94		$	227		$	5,092
Intangible assets acquired	1,699			1,407			271			—			3,377
Amortization	(1,103		)	(839		)	(92		)	(117		)	(2,151		)
Balance as of December 31, 2015	4,449			1,486			273			110			6,318
Intangible assets acquired	—			—			—			—			—
Amortization	(1,086		)	(438		)	(116		)	(110		)	(1,750		)
Balance as of December 31, 2016	$	3,363		$	1,048		$	157		$	—		$	4,568

The following tables reflect the weighted-average remaining life and carrying value of finite-lived intangible assets (in thousands):

	December 31, 2016
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value		Weighted- average Remaining Life
Customer relationships	$	10,666	(7,303	)	$	3,363	3.8
Developed technology	5,390		(4,342	)	1,048		4.1
Trade name	914		(757	)	157		4.3
Other	234		(234	)	—		0.0
Total intangible assets	$	17,204	(12,636	)	$	4,568

	December 31, 2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value		Weighted- average Remaining Life
Customer relationships	$	10,666	$	(6,217	)	$	4,449	4.5
Developed technology	5,390		(3,904		)	1,486		4.8
Trade name	914		(641		)	273		4.7
Other	234		(124		)	110		0.9
Total intangible assets	$	17,204	$	(10,886	)	$	6,318

Schedule of Future Estimated Amortization Expense

The following table reflects the future estimated amortization expense for intangible assets (in thousands):

Year Ended December 31,	Amortization
2017	$	1,400
2018	1,329
2019	579
2020	475
2021 and thereafter	785
Total future amortization expense	$	4,568