v3.20.4

Summary of significant accounting policies - Segment and geographic information (Details) $ in Thousands | 2 Months Ended | 12 Months Ended | 34 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 USD ($) segment | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Oct. 30, 2020 segment
Revenue: |  |  |  |  |
Revenue |  | $ 237,416 | $ 263,790 | $ 250,821 |
Income (loss) from operations: |  |  |  |  |
Unallocated overhead costs |  | (47,433) | (54,837) | (51,586) |
Loss from operations |  | (9,117) | (3,704) | (2,997) |
Interest expense and amortization of debt discount |  | (9,004) | (8,618) | (2,400) |
Interest income and other expense, net |  | 538 | 2,017 | 513 |
Loss before income taxes |  | (17,583) | (10,305) | (4,884) |
Depreciation and amortization of property and equipment and intangible assets: |  |  |  |  |
Unallocated overhead costs |  | 7,014 | 7,381 | 6,299 |
Total depreciation and amortization of property and equipment and intangibles assets |  | 82,601 | 75,433 | 82,547 |
Capital Expenditures: |  |  |  |  |
Unallocated capital expenditures |  | 4,156 | 5,431 | 6,272 |
Total capital expenditures |  | 106,262 | 133,696 | 108,730 |
Assets |  |  |  |  |
Assets | $ 576,479 | 576,479 | 600,467 |  |
Number of reportable segments | segment | 5 |  |  |  | 1
Unallocated other corporate assets |  |  |  |  |
Assets |  |  |  |  |
Assets | $ 112,699 | 112,699 | 162,508 |  |
Carrier Services |  |  |  |  |
Revenue: |  |  |  |  |
Revenue |  | 107,746 | 115,806 | 117,953 |
Income (loss) from operations: |  |  |  |  |
Loss from operations |  | 19,671 | 30,043 | 31,294 |
Depreciation and amortization of property and equipment and intangible assets: |  |  |  |  |
Total depreciation and amortization of property and equipment and intangibles assets |  | 47,381 | 41,210 | 50,933 |
Capital Expenditures: |  |  |  |  |
Total capital expenditures |  | 86,404 | 114,713 | 83,764 |
Assets |  |  |  |  |
Assets | 364,484 | 364,484 | 325,500 |  |
Military |  |  |  |  |
Revenue: |  |  |  |  |
Revenue |  | 76,753 | 74,911 | 67,342 |
Income (loss) from operations: |  |  |  |  |
Loss from operations |  | 24,027 | 20,736 | 14,250 |
Depreciation and amortization of property and equipment and intangible assets: |  |  |  |  |
Total depreciation and amortization of property and equipment and intangibles assets |  | 17,309 | 15,998 | 15,139 |
Capital Expenditures: |  |  |  |  |
Total capital expenditures |  | 9,934 | 7,339 | 7,852 |
Assets |  |  |  |  |
Assets | 66,968 | 66,968 | 73,981 |  |
Mulitifamily |  |  |  |  |
Revenue: |  |  |  |  |
Revenue |  | 21,567 | 25,008 | 11,228 |
Income (loss) from operations: |  |  |  |  |
Loss from operations |  | (6,690) | (7,225) | (3,030) |
Depreciation and amortization of property and equipment and intangible assets: |  |  |  |  |
Total depreciation and amortization of property and equipment and intangibles assets |  | 3,117 | 2,741 | 1,075 |
Capital Expenditures: |  |  |  |  |
Total capital expenditures |  | 1,990 | 1,242 | 84 |
Assets |  |  |  |  |
Assets | 12,713 | 12,713 | 13,772 |  |
Legacy |  |  |  |  |
Revenue: |  |  |  |  |
Revenue |  | 29,134 | 46,058 | 54,248 |
Income (loss) from operations: |  |  |  |  |
Loss from operations |  | 42 | 5,616 | 6,101 |
Depreciation and amortization of property and equipment and intangible assets: |  |  |  |  |
Total depreciation and amortization of property and equipment and intangibles assets |  | 7,770 | 8,103 | 9,101 |
Capital Expenditures: |  |  |  |  |
Total capital expenditures |  | 3,572 | 4,653 | 10,758 |
Assets |  |  |  |  |
Assets | 18,591 | 18,591 | 23,402 |  |
Private networks and emerging technologies |  |  |  |  |
Revenue: |  |  |  |  |
Revenue |  | 2,216 | 2,007 | 50 |
Income (loss) from operations: |  |  |  |  |
Loss from operations |  | 1,266 | 1,963 | $ (26) |
Depreciation and amortization of property and equipment and intangible assets: |  |  |  |  |
Total depreciation and amortization of property and equipment and intangibles assets |  | 10 |  |  |
Capital Expenditures: |  |  |  |  |
Total capital expenditures |  | 206 | 318 |  |
Assets |  |  |  |  |
Assets | $ 1,024 | $ 1,024 | $ 1,304 |  |

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