Commitments and Contingencies - Additional Information (Details) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)
Product Liability Contingency [Line Items]
Losses on inventory purchase commitments	$ 0.0	$ 2.3
Operating lease expiring term		leases facilities under noncancelable operating leases expiring through 2027
Finance lease expiring term		certain equipment under a finance lease expiring in 2024.
Payments during the three months ending December 31, 2022	0.6	$ 0.6
Payments in 2023	6.0	6.0
Payments in 2024	6.0	6.0
Payments in 2025	6.0	6.0
Payments in 2026	6.0	6.0
Payments in 2027	$ 6.0	$ 6.0

Lessee Finance Lease expiring Description

No definition available.

Name:	body_LesseeFinanceLeaseExpiringDescription
Namespace Prefix:	body_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee operating and financing lease liability payments due in five years.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingAndFinancingLeaseLiabilityPaymentsDueInFiveYears
Namespace Prefix:	body_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating and financing lease liability payments due in four years.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingAndFinancingLeaseLiabilityPaymentsDueInFourYears
Namespace Prefix:	body_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating and financing lease liability payments due in next twelve months.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingAndFinancingLeaseLiabilityPaymentsDueInNextTwelveMonths
Namespace Prefix:	body_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating and financing lease liability payments due in three years.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingAndFinancingLeaseLiabilityPaymentsDueInThreeYears
Namespace Prefix:	body_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating and financing lease liability payments due in two years.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingAndFinancingLeaseLiabilityPaymentsDueInTwoYears
Namespace Prefix:	body_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating and financing lease liability payments remainder of fiscal year.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingAndFinancingLeaseLiabilityPaymentsRemainderOfFiscalYear
Namespace Prefix:	body_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease expiring description.

+ References

No definition available.

+ Details

Name:	body_LesseeOperatingLeaseExpiringDescription
Namespace Prefix:	body_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of loss recognized on firm purchase commitment for inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=116847112&loc=d3e4578-108314

+ Details

Name:	us-gaap_InventoryFirmPurchaseCommitmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ProductLiabilityContingencyLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration