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Rental Equipment, Property and Equipment - Schedule of Rental Equipment (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Rental equipment | $ 565,394 | $ 424,179
Accumulated depreciation | (191,745) | (177,729)
Rental equipment, net of accumulated depreciation | 373,649 | 246,450
Compressor units |  |
Property, Plant and Equipment [Line Items] |  |
Rental equipment | 514,527 | 387,145
Work-in-progress |  |
Property, Plant and Equipment [Line Items] |  |
Rental equipment | $ 50,867 | $ 37,034

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- Definition Rental Equipment, Accumulated Depreciation + References No definition available. + Details
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- Definition Rental Equipment, Gross + References No definition available. + Details
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Namespace Prefix: | ngs_
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Balance Type: | debit
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- Definition Rental Equipment, Net + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |