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v3.23.3

Consolidated Financial Statement Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Total property and equipment | $ 96,514 | $ 98,061
Accumulated depreciation | (89,138) | (89,838)
Total property and equipment, net | 7,376 | 8,223
Leasehold improvements |  |
Property, Plant and Equipment [Line Items] |  |
Total property and equipment | 2,584 | 2,497
Asset retirement costs |  |
Property, Plant and Equipment [Line Items] |  |
Total property and equipment | $ 3,848 | 3,848
Asset retirement costs | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (In Years) | 1 year |
Asset retirement costs | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (In Years) | 5 years |
Paging and computer equipment |  |
Property, Plant and Equipment [Line Items] |  |
Total property and equipment | $ 86,973 | 88,427
Paging and computer equipment | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (In Years) | 1 year |
Paging and computer equipment | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (In Years) | 5 years |
Furniture, fixtures and vehicles |  |
Property, Plant and Equipment [Line Items] |  |
Total property and equipment | $ 3,109 | $ 3,289
Furniture, fixtures and vehicles | Minimum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (In Years) | 3 years |
Furniture, fixtures and vehicles | Maximum |  |
Property, Plant and Equipment [Line Items] |  |
Useful Life (In Years) | 5 years |

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