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 |
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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 |
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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 |
| | |
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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 |
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