Shares of assumed options.

No definition available.

Name:	foxo_AssumedOptionShares
Namespace Prefix:	foxo_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares assumed warrants.

+ References

No definition available.

+ Details

Name:	foxo_AssumedWarrants
Namespace Prefix:	foxo_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Antidilutive also refers to a situation where certain existing shareholders have the right to purchase additional shares when there is a new issuance of securities that would otherwise reduce the percentage of their ownership.

+ References

No definition available.

+ Details

Name:	foxo_TotalAntidilutiveShares
Namespace Prefix:	foxo_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

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

- Definition

The number of warrants or rights which entitle the entity to receive future services in exchange for the unvested, forfeitable warrants or rights.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightUnissued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of common shares issuable upon conversion of preferred stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-13

+ Details

Name:	us-gaap_PreferredStockConvertibleSharesIssuable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of previously issued preferred shares repurchased by the issuing entity and held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481549/505-30-45-1

+ Details

Name:	us-gaap_TreasuryStockPreferredShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_FinancialInstrumentAxis=foxo_TwoZeroTwoOneBridgeDebenturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=foxo_TwoZeroTwoTwoBridgeDebenturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Net Loss Per Share (Details) - Schedule of Antidilutive and Reduce the Net Loss Per Common Stock - shares	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Series A preferred stock			4,646,698	4,646,698
Public and private warrants	10,378,750	10,378,750
Assumed warrants	258,652		1,905,853
Assumed options	2,239,881	2,965,500	2,965,500	2,965,500
Total antidilutive shares	12,877,283	15,250,103	24,088,202	16,277,693
2021 Bridge Debentures [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Bridge Debentures			6,759,642	6,759,642
2022 Bridge Debentures [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Bridge Debentures			7,810,509