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Debt, Commitments and Contingencies - Legal Proceedings (Details) - Pending Litigation |  |  |  |  |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | ---
Apr. 18, 2022 proceeding | Jan. 10, 2022 patent | Sep. 03, 2021 patent | Jul. 28, 2021 patent | Jul. 22, 2021 patent | Oct. 31, 2019 patent
EcoFactor, Inc. vs. Alarm.com Holdings, Inc. |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon by the company |  | 5 |  |  |  | 2
Number of reexamination proceedings | proceeding | 4 |  |  |  |  |
Number of reexamination proceedings, unpatentable | proceeding | 3 |  |  |  |  |
Causam Enterprises, Inc vs Alarm.com Holdings, Inc |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon by the company |  |  |  |  | 4 |
Number of invalid patents allegedly infringed upon |  |  | 2 |  |  |
Causam Enterprises, Inc vs Alarm.com Holdings, Inc and EnergyHub, Inc |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of patents allegedly infringed upon by the company |  |  |  | 4 |  |

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