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v3.23.2

Revenue from Contracts with Customers (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue from Contracts with Customers |
Schedule of disaggregation of revenue | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
(in thousands) |  | 2023 |  | 2022 |  | 2023 |  | 2022
Contract operations: | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
0 ― 1,000 horsepower per unit | ​ | $ | 43,176 | ​ | $ | 40,489 | ​ | $ | 83,130 | ​ | $ | 82,331
1,001 ― 1,500 horsepower per unit | ​ |  | 88,008 | ​ |  | 68,697 | ​ |  | 169,814 | ​ |  | 135,698
Over 1,500 horsepower per unit | ​ |  | 69,672 | ​ |  | 56,885 | ​ |  | 135,386 | ​ |  | 111,479
Other (1) | ​ |  | 264 | ​ |  | 227 | ​ |  | 535 | ​ |  | 446
Total contract operations revenue (2) | ​ |  | 201,120 | ​ |  | 166,298 | ​ |  | 388,865 | ​ |  | 329,954
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Aftermarket services: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Services | ​ |  | 24,567 | ​ |  | 26,001 | ​ |  | 45,816 | ​ |  | 43,138
OTC parts and components sales | ​ |  | 21,856 | ​ |  | 23,529 | ​ |  | 42,696 | ​ |  | 39,937
Total aftermarket services revenue (3) | ​ |  | 46,423 | ​ |  | 49,530 | ​ |  | 88,512 | ​ |  | 83,075
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total revenue | ​ | $ | 247,543 | ​ | $ | 215,828 | ​ | $ | 477,377 | ​ | $ | 413,029
(1) | Primarily relates to fees associated with owned non-compression equipment.
(2) | Includes $1.1 million and $0.9 million for the three months ended June 30, 2023 and 2022, respectively, and $1.9 million and $1.1 million for the six months ended June 30, 2023 and 2022, 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 Obligation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | 2023 |  | 2024 | ​ | 2025 |  | 2026 |  | 2027 |  | 2028 |  | Total
Remaining performance obligations | ​ | $ | 179,142 | ​ | $ | 142,684 | ​ | $ | 66,507 | ​ | $ | 20,055 | ​ | $ | 4,246 | ​ | $ | 795 | ​ | $ | 413,429
Summary of changes in allowance for credit losses | ​
​ | ​ | ​ | ​
(in thousands) |  | ​ | ​
Balance at beginning of period |  | $ | 1,674
Benefit from credit losses | ​ | ​ | (140)
Write-offs charged against allowance | ​ | ​ | (440)
Balance at end of period | ​ | $ | 1,094

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