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Rental Equipment (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Property, Plant and Equipment [Line Items] |  |
Rental equipment, gross | $ 401,223 | $ 383,387
Accumulated depreciation | (192,827) | (175,802)
Rental equipment, net of accumulated depreciation | 208,396 | 207,585
Impairment of rental equipment | 0 |
Compressor units |  |
Property, Plant and Equipment [Line Items] |  |
Rental equipment, gross | 397,426 | 379,623
Work-in-process |  |
Property, Plant and Equipment [Line Items] |  |
Rental equipment, gross | $ 3,797 | $ 3,764

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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228 + Details
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