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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2022
Revenue from Contract with Customer [Abstract] |
Schedule of disaggregation of revenue |
Year ended December 31, |  | 2022 |  | 2021
Revenue by source |  |  |  |
Operations support services |  | $ | 688,734 |  |  | $ | 600,308 |
Equipment and component sales |  | 48,728 |  |  | 28,603 |
Construction services |  | 32,077 |  |  | 25,232 |
|  | $ | 769,539 |  |  | $ | 654,143 |
By commercial terms |  |  |  |
Time-and-materials |  | $ | 523,468 |  |  | $ | 388,998 |
Unit-price |  | 234,047 |  |  | 253,840 |
Lump-sum |  | 12,024 |  |  | 11,305 |
|  | $ | 769,539 |  |  | $ | 654,143 |
Revenue recognition method |  |  |  |
As-invoiced |  | $ | 522,415 |  |  | $ | 407,496 |
Cost-to-cost percent complete |  | 198,396 |  |  | 218,044 |
Point-in-time |  | 48,728 |  |  | 28,603 |
|  | $ | 769,539 |  |  | $ | 654,143 |
Schedule of contract balances | Contract assets:
Year ended December 31, |  | 2022 |  | 2021
Balance, beginning of year |  | $ | 9,759 |  |  | $ | 7,008 |
Transferred to receivables from contract assets recognized at the beginning of the period |  | (5,786) |  |  | (7,008) |
Increases as a result of changes to the estimate of the stage of completion, excluding amounts transferred in the period |  | 10,062 |  |  | 8,838 |
Increases as a result of work completed, but not yet an unconditional right to consideration |  | 1,767 |  |  | 921 |
Balance, end of year |  | $ | 15,802 |  |  | $ | 9,759 |
Contract liabilities:
Year ended December 31, |  | 2022 |  | 2021
Balance, beginning of year |  | $ | 3,349 |  |  | $ | 1,512 |
Revenue recognized that was included in the contract liability balance at the beginning of the period |  | (3,349) |  |  | (899) |
Increases due to cash received, excluding amounts recognized as revenue during the period |  | 1,411 |  |  | 2,736 |
Balance, end of year |  | $ | 1,411 |  |  | $ | 3,349 |
The following table provides information about revenue recognized from performance obligations that were satisfied (or partially satisfied) in previous periods:
Year ended December 31, |  | 2022 |  | 2021
Revenue (derecognized) recognized |  | $ | (1,201) |  |  | $ | 3,572 |
Schedule of contract costs | The following table summarizes contract costs included within other assets on the Consolidated Balance Sheets.
|  | December 31, 2022 |  | December 31, 2021
Fulfillment costs |  | $ | — |  |  | $ | 2,673 |

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- Definition Tabular disclosure of cost capitalized in obtaining or fulfilling contract with customer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126905575&loc=SL49131252-203054 + Details
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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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