No definition available.

Name:	SHFS_InvestmentInPreferredSecuritiesLineItems
Namespace Prefix:	SHFS_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Proceeds from sale of preferred securities.

+ References

No definition available.

+ Details

Name:	SHFS_ProceedsFromSaleOfPreferredSecurities
Namespace Prefix:	SHFS_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Redemption of preferred stock.

+ References

No definition available.

+ Details

Name:	SHFS_RedemptionOfPreferredStock
Namespace Prefix:	SHFS_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-13

+ Details

Name:	us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt.

+ References

+ Details

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

- Definition

Description of voting rights of nonredeemable preferred stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

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

- Definition

The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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

- Details

Name:	us-gaap_StatementClassOfStockAxis=SHFS_SeriesBWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=SHFS_AditxtIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=SHFS_SeriesBConvertiblePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Investment in Preferred Securities (Details Narrative) - USD ($)		12 Months Ended
	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
InvestmentInPreferredSecuritiesLineItems [Line Items]
Preferred stock, par value		$ 0.0001
Redemption of preferred stock		43
Proceeds from sale of preferred securities		$ 50,000
Series B Warrants [Member] \| Aditxt Inc [Member]
InvestmentInPreferredSecuritiesLineItems [Line Items]
Preferred stock, shares issued	1,875
Series B Convertible Preferred Stock [Member]
InvestmentInPreferredSecuritiesLineItems [Line Items]
Preferred stock, shares issued		30,808	0
Preferred stock, par value		$ 0.0001	$ 0.0001
Proceeds from issuance of convertible preferred stock	$ 6,700,000
Series B Convertible Preferred Stock [Member] \| Aditxt Inc [Member]
InvestmentInPreferredSecuritiesLineItems [Line Items]
Preferred stock, par value	$ 800
Proceeds from issuance of convertible preferred stock	$ 1,500,000
Voting rights	The investment represents less than 20% of the voting interests in ADTX, and the Company does not have the ability to exercise significant influence or control over ADTX.