Goodwill and Intangible Assets, Net - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Beginning balance	$ 112,901	$ 112,838
Goodwill acquired	37,907	0
Measurement period adjustment	(2,625)	63
Ending balance	148,183	112,901
Alarm.com
Goodwill [Roll Forward]
Beginning balance	112,901	112,838
Goodwill acquired	37,907	0
Measurement period adjustment	(2,625)	63
Ending balance	148,183	112,901
Other
Goodwill [Roll Forward]
Beginning balance	0	0
Goodwill acquired	0	0
Measurement period adjustment	0	0
Ending balance	$ 0	$ 0