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DIGITAL ASSET LOAN RECEIVABLE (Details) - Digital Asset Receivable [Member] - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Digital asset loan receivable - current	$ 0	$ 1,354
Digital asset loan receivable - non current	4,139	2,806
Less: allowance for credit loss	(578)	(548)
Total Digital asset loan receivable, net	$ 3,561	$ 3,612

X

- References

No definition available.

+ Details

Name:	suig_AssetLoanReceivableCurrent
Namespace Prefix:	suig_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

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Namespace Prefix:	suig_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	suig_DigitalAssetLoanReceivableNet
Namespace Prefix:	suig_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Definition

Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 605
-SubTopic 35
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481187/605-35-45-2

+ Details

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

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=suig_DigitalAssetReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: