Other Assets, Net - Schedule of Other Assets, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Cost	$ 15,140	$ 14,675
Accumulated Amortization	(12,350)	(12,047)
Net Book Value	2,790	2,628
Capitalized Content Costs
Cost	6,824	6,789
Accumulated Amortization	(6,364)	(6,346)
Net Book Value	460	443
Capitalized Software
Cost	8,288	7,886
Accumulated Amortization	(5,986)	(5,701)
Net Book Value	2,302	2,185
Security Deposits
Cost	28	0
Accumulated Amortization	0	0
Net Book Value	$ 28	$ 0

Accumulated amortization of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs, deferred acquisition costs of insurance companies, or deferred leasing costs for real estate operations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_AccumulatedAmortizationOfOtherDeferredCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Gross amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies.

+ References

+ Details

Name:	us-gaap_OtherDeferredCostsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Net amount of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs or deferred acquisition costs of insurance companies.

+ References

+ Details

Name:	us-gaap_OtherDeferredCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=trnr_CapitalizedContentCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=trnr_CapitalizedSoftwareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=trnr_SecurityDepositsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: