Fathom OpCo Predecessor Period Acquisitions - Centex and Laser - Summary of Revenue and Net (Loss) Income Since Acquisition (Details) - Centex and Laser [Member] $ in Thousands	6 Months Ended
Jun. 30, 2021 USD ($)
Business Acquisition [Line Items]
Revenue	$ 2,326
Net loss	$ (1,240)

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No definition available.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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