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Acquisition - Summary of acquisition by acquisition (Details) - USD ($) $ in Thousands |  | 6 Months Ended |
--- | --- | --- | ---
Jan. 04, 2022 | Jun. 30, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 108,405 | $ 66,065
Powerline Plus Companies |  |  |
Business Acquisition [Line Items] |  |  |
Cash paid | $ 114,429 | 114,429 |
Measurement Period Adjustments, Cash paid |  | 0 |
Contingent consideration - fair value at acquisition date | 10,608 | 10,608 |
Measurement Period Adjustments, Contingent consideration - fair value at acquisition date |  | 0 |
Preliminary estimated net asset adjustments | 563 | (1) |
Measurement Period Adjustments, Preliminary estimated net asset adjustments |  | (564) |
Total consideration, net of estimated net asset adjustments | 125,600 | 125,036 |
Measurement Period Adjustments, Total consideration |  | (564) |
Less: Acquired cash | (3,853) | (3,853) |
Measurement Period Adjustments, Cash acquired |  | 0 |
Total consideration less cash acquired, net of estimated net asset adjustments | 121,747 | 121,183 |
Measurement Period Adjustments, Total consideration less cash acquired, net of estimated net asset adjustments |  | (564) |
Cash and cash equivalents | 3,853 | 3,853 |
Measurement Period Adjustments, Cash and cash equivalents |  | 0 |
Accounts receivable, net | 12,131 | 12,079 |
Measurement Period Adjustment, Accounts receivable, net |  | (52) |
Contract assets, net | 12,443 | 12,591 |
Measurement period adjustment, Contract assets |  | 148 |
Refundable income taxes | 394 | 674 |
Measurement Period Adjustments, Refundable income taxes |  | 280 |
Prepaid expenses and other current assets | 1,233 | 1,112 |
Measurement Period Adjustments, Prepaid expenses and other assets |  | (121) |
Property and equipment | 10,366 | 10,366 |
Measurement Period Adjustments, Property and equipment |  | 0 |
Operating lease right-of-use assets | 6,631 | 6,631 |
Measurement Period Adjustments, Operating lease right-of-use assets |  | 0 |
Accounts payable | (8,095) | (8,561) |
Measurement Period Adjustments, Accounts payable |  | (466) |
Contract liabilities | (1,597) | (1,692) |
Measurement Period Adjustments, Contract liabilities |  | (95) |
Accrued income taxes | (686) | (723) |
Measurement Period Adjustments, Accrued income taxes |  | (37) |
Current portion of operating lease obligations | (1,224) | (1,224) |
Measurement Period Adjustments, Current portion of operating lease obligations |  | 0 |
Current portion of finance lease obligations | (1,492) | (1,492) |
Measurement Period Adjustments, Current portion of finance lease obligations |  | 0 |
Deferred income tax liabilities | (672) | (893) |
Measurement Period Adjustments, Deferred income tax liabilities |  | (221) |
Operating lease obligations, net of current maturities | (4,897) | (4,897) |
Measurement Period Adjustments, Operating lease obligations, net of current maturities |  | 0 |
Finance lease obligations, net of current maturities | (3,243) | (3,243) |
Measurement Period Adjustments, Finance lease obligations, net of current maturities |  | 0 |
Net identifiable assets and liabilities | 25,145 | 24,581 |
Measurement Period Adjustments, Net identifiable assets and liabilities |  | (564) |
Unallocated intangible assets | 56,650 | 57,441 |
Measurement Period Adjustments, Unallocated intangible assets |  | 791 |
Total acquired assets and liabilities | 81,795 | 82,022 |
Measurement Period Adjustments, Total acquired assets and liabilities |  | 227 |
Goodwill | $ 43,805 | 43,014 |
Measurement Period Adjustments, Goodwill |  | $ (791) |

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