Description of Plan - Additional Informaton (Detail) - EBP 001 [Member]	12 Months Ended
Dec. 31, 2025 USD ($)
Employee benefit plan enhanced contribution
EBP, Participant contribution, pretax, maximum annual compensation to total compensation, percentage	60.00%
Employee benefit plan participant contribution after tax maximum annual compensation to total compensation percentage	25.00%
EBP, Employer contribution, matching percentage	100.00%
EBP, Employer contribution, participant compensation matched, percentage	7.00%
Employee benefit plan enhanced contribution	$ 977,603
EBP, Note receivable from participant, account, minimum borrowing, amount	1,000
EBP, Note receivable from participant, account, maximum borrowing, amount	$ 50,000
EBP Employer contribution vesting period of service	12 months
EBP Participant contribution vesting percentage	50.00%
EBP Employer contribution vesting period percentage	100.00%
EBP, Forfeited nonvested account	$ 0
Maximum [Member]
Employee benefit plan enhanced contribution
EBP, Participant contribution, automatic, deferral rate	10.00%
EMP Interest rates on note outstanding	9.50%
Minimum [Member]
Employee benefit plan enhanced contribution
EBP, Participant contribution, automatic, deferral rate	1.00%
EMP Interest rates on note outstanding	3.25%

EBP Employer contribution vesting period of service

No definition available.

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- Definition

EBP Employer contribution vesting period percentage

+ References

No definition available.

+ Details

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- Definition

EBP Participant contribution vesting percentage

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Emp interest rates on note outstanding

+ References

No definition available.

+ Details

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Namespace Prefix:	sobo_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Employee benefit plan enhanced contribution

+ References

No definition available.

+ Details

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Namespace Prefix:	sobo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Employee benefit plan participant contribution after tax maximum annual compensation to total compensation percentage.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-02)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 962
-SubTopic 235
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479143/962-235-S50-1

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of plan asset, in forfeited nonvested account, no longer allocated to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (j)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of maximum pretax annual compensation that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), is permitted to contribute to total pretax annual compensation.

+ References

+ Details

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