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Revenue from Contracts with Customers (Tables) | 3 Months Ended
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Mar. 31, 2024
Revenue from Contracts with Customers |
Schedule of revenue from contracts with customers by segment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
(in thousands) |  | 2024 |  | 2023
Contract operations: | ​ | ​ |  | ​ | ​ |
0 ― 1,000 horsepower per unit | ​ | $ | 45,327 | ​ | $ | 39,954
1,001 ― 1,500 horsepower per unit | ​ |  | 95,670 | ​ |  | 81,807
Over 1,500 horsepower per unit | ​ |  | 81,865 | ​ |  | 65,714
Other (1) | ​ |  | 189 | ​ |  | 270
Total contract operations revenue (2) | ​ |  | 223,051 | ​ |  | 187,745
​ | ​ | ​ | ​ | ​ | ​ | ​
Aftermarket services: | ​ |  |  | ​ |  |
Services | ​ |  | 25,438 | ​ |  | 21,249
OTC parts and components sales | ​ |  | 19,999 | ​ |  | 20,840
Total aftermarket services revenue (3) | ​ |  | 45,437 | ​ |  | 42,089
​ | ​ | ​ | ​ | ​ | ​ | ​
Total revenue | ​ | $ | 268,488 | ​ | $ | 229,834
(1) | Primarily relates to fees associated with owned non-compression equipment.
(2) | Includes $1.1 million and $0.8 million for the three months ended March 31, 2024 and 2023, respectively, related to billable maintenance on owned compressors that was recognized at a point in time. All other contract operations revenue is recognized over time.
(3) | Services revenue within aftermarket services is recognized over time. OTC parts and components sales revenue is recognized at a point in time.
Schedule of remaining performance obligations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) | ​ |  | 2024 | ​ | 2025 | ​ | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Total
Remaining performance obligations | ​ | ​ | $ | 263,793 | ​ | $ | 184,333 | ​ | $ | 98,640 | ​ | $ | 15,076 | ​ | $ | 7,526 | ​ | $ | 342 | ​ | $ | 569,710
Summary of changes in allowance for credit losses | ​
​ | ​ | ​ | ​
(in thousands) |  | ​ | ​
Balance at beginning of period |  | $ | 587
Benefit from credit losses | ​ | ​ | (75)
Write-offs charged against allowance | ​ | ​ | (16)
Balance at end of period | ​ | $ | 496

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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 -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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