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Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Revenue

Revenues disaggregated by category

		Year Ended December 31,
		2019			2018			2017
Product revenue		$	357,087		$	290,496		$	189,091
Rental revenue			141,816			133,418			77,469
Field service and other revenue			129,511			120,221			74,631
Total revenue		$	628,414		$	544,135		$	341,191

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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- References

No definition available.

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