Quarterly report pursuant to Section 13 or 15(d)

Fathom OpCo Predecessor Period Acquisitions - Summit and PPC - Summary of Revenue and Net Loss Since Acquisition (Details)

v3.22.2.2
Fathom OpCo Predecessor Period Acquisitions - Summit and PPC - Summary of Revenue and Net Loss Since Acquisition (Details) - USD ($)
$ in Thousands
6 Months Ended 9 Months Ended
Jun. 30, 2021
Sep. 30, 2021
P P C [Member]    
Business Acquisition [Line Items]    
Revenue   $ 4,571
Net loss   $ (262)
Summit [Member]    
Business Acquisition [Line Items]    
Revenue $ 4,496  
Net loss $ (1,029)