Amount of assets acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Fathom OpCo Predecessor Period Acquisitions - Summit - Summary of Preliminary Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Feb. 01, 2021
Recognized amounts of identifiable assets acquired and liabilities assumed
Goodwill	$ 1,189,762	$ 1,189,464
Summit [Member]
Recognized amounts of identifiable assets acquired and liabilities assumed
Cash			$ 40
Accounts receivable, net			627
Inventory			339
Property and equipment, net			4,371
Intangible assets			5,000
Total assets acquired			10,377
Accounts payable			40
Deferred revenue			776
Other current liabilities			1,418
Total liabilities assumed			2,234
Net identifiable assets acquired			8,143
Goodwill			$ 2,732