Current report filing

Document and Entity Information

Document and Entity Information
Sep. 29, 2023
Document And Entity Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0001836176
Document Type 8-K
Document Period End Date Sep. 28, 2023
Current Fiscal Year End Date --12-31
Entity Incorporation State Country Code DE
Entity File Number 001-39994
Entity Tax Identification Number 40-0023833
Entity Address, Address Line One 1050 Walnut Ridge Drive
Entity Address, City or Town Hartland
Entity Address, State or Province WI
Entity Address, Postal Zip Code 53029
City Area Code 262
Local Phone Number 367-8254
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Common Class A [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class A common stock, par value $0.0001 per share
Trading Symbol FATH
Security Exchange Name NYSE
Class A Common Units [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Warrants to purchase Class A common stock
Trading Symbol FATH.WS
Security Exchange Name NYSE