Xponential Fitness, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Contingencies and Litigation - Additional Information (Details)

Contingencies and Litigation - Additional Information (Details) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Milestone Studio	Sep. 30, 2020 USD ($)	Jul. 23, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Loss Contingencies [Line Items]
Contingent consideration from acquisitions			$ 0		$ 0			$ 8,100
Interest Expense
Loss Contingencies [Line Items]
Additional contingent consideration			242	$ 188	744	$ 519
CycleBar
Loss Contingencies [Line Items]
Business combination estimated fair value of contingent consideration			$ 4,390		$ 4,390
Number of milestones \| Milestone					2
Contingent consideration liability	$ 5,598
CycleBar \| First Milestone
Loss Contingencies [Line Items]
Milestone payment					$ 5,000
Increased interest rate	14.00%
CycleBar \| Second Milestone
Loss Contingencies [Line Items]
Milestone payment					$ 10,000
Reduced second milestone amount	$ 2,500
CycleBar \| First and Second Milestone
Loss Contingencies [Line Items]
Imposed interest	10.00%
CycleBar \| Discount Rate
Loss Contingencies [Line Items]
Probability of achievement, projected payment date and the discount rate			8.50%		8.50%
Row House
Loss Contingencies [Line Items]
Percentage of operational or change of control distributions					20.00%
Increase (decrease) in contingent consideration			$ 80	54	$ 420	159
Acquisition and transaction expenses (income)				(2,700)		(6,480)
Contingent consideration totaled			720		720			300
Row House \| Interest Expense
Loss Contingencies [Line Items]
Increase (decrease) in contingent consideration				(2,646)		(6,321)
Stretch Lab
Loss Contingencies [Line Items]
Contingent consideration liability		$ 1,000	688		$ 688				$ 688
Percentage of operational or change of control distributions					20.00%
Payments related to settlement agreement		$ 6,500
Discount rate related to settlement agreement		8.345%
A K T
Loss Contingencies [Line Items]
Percentage of operational or change of control distributions					20.00%
Increase (decrease) in contingent consideration				$ (2,430)		$ (4,460)
Contingent consideration totaled			$ 0		$ 0			0
Yoga Six
Loss Contingencies [Line Items]
Probability of achievement, projected payment date and the discount rate			8.50%		8.50%
Stride
Loss Contingencies [Line Items]
Business combination estimated fair value of contingent consideration										$ 1,869
Number of milestones \| Milestone					2
Probability of achievement, projected payment date and the discount rate			8.50%		8.50%
Number of franchise studios \| Studio					2
Rumble Holdings LLC
Loss Contingencies [Line Items]
Contingent consideration liability			$ 25,900		$ 25,900
Acquisition and transaction expenses (income)			2,800
Fair value of shares issued in acquisition							$ 23,100
Receivable from Stockholder \| Rumble Holdings LLC
Loss Contingencies [Line Items]
Receivable From Shareholder For Debt Financing Provided To Seller							$ 10,600
Accrued Expenses
Loss Contingencies [Line Items]
Legal settlement amount			161		161			679
Accrued Expenses \| Stretch Lab
Loss Contingencies [Line Items]
Contingent consideration liability			0		0			1,979
Accrued Expenses \| Yoga Six
Loss Contingencies [Line Items]
Contingent consideration liability			148		148			1,000
Accrued Expenses \| Stride
Loss Contingencies [Line Items]
Contingent consideration liability			$ 0		$ 0			$ 250