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Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 2,852	$ 1,782	$ 6,749	$ 4,988
Add: ASC 842 rental revenue	24,105	18,144	46,828	35,274
Total revenue	26,957	19,926	53,577	40,262
Compressors - sales
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	38	286	1,007	2,253
Flares - sales
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers			86	83
Other (parts/rebuilds) - sales
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	1,471	923	3,494	1,848
Service and maintenance
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 1,257	$ 490	$ 2,162	$ 804

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