A payment from an advisor in which the expenses has previously been incurred.

No definition available.

Name:	spcbdc_ExpenseReimbursements
Namespace Prefix:	spcbdc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of expenses reimbursed by the advisor subject to recoupment.

+ References

No definition available.

+ Details

Name:	spcbdc_ExpensesReimbursedByAdvisorAmountSubjectToRecoupment
Namespace Prefix:	spcbdc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of expenses reimbursed by the advisor balance subject to recoupment.

+ References

No definition available.

+ Details

Name:	spcbdc_ExpensesReimbursedByAdvisorBalanceSubjectToRecoupment
Namespace Prefix:	spcbdc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Period the reimbursements made by the advisor are subject to recoupment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	spcbdc_ReimbursementsMadeByAdvisorSubjectToRecoupmentTerm
Namespace Prefix:	spcbdc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum basis points of annual operating expenses to be maintained of total assets per annum, exceeding which the advisor will reimburse the expenses.

+ References

No definition available.

+ Details

Name:	spcbdc_ThresholdBasisPointOfAnnualOperatingExpensesToBeMaintainedOfTotalAssetsPerAnnum
Namespace Prefix:	spcbdc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum basis points of annual operating expenses to be maintained of total assets per quarter, exceeding which the advisor will reimburse the expenses.

+ References

No definition available.

+ Details

Name:	spcbdc_ThresholdBasisPointOfAnnualOperatingExpensesToBeMaintainedOfTotalAssetsPerQuarter
Namespace Prefix:	spcbdc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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

RELATED PARTY ARRANGEMENTS - Expense Support and Conditional Reimbursement (Details) - USD ($)	3 Months Ended												12 Months Ended			36 Months Ended
	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2025
RELATED PARTY ARRANGEMENTS
Basis points to be maintained per quarter													0.125%
Basis points to be maintained per annum													0.50%
Expense reimbursements													$ 132,337	$ 564,621	$ 568,391
Recoupment term (in years)													3 years	3 years	3 years
Amount Subject to Recoupment	$ 2,580	$ 1,615	$ 43,764	$ 84,378	$ 161,473	$ 128,331	$ 77,042	$ 197,775	$ 126,539	$ 82,743	$ 139,229	$ 219,880				$ 1,265,349
Balance Subject to Recoupment	$ 2,580	$ 1,615	$ 43,764	$ 84,378	$ 161,473	$ 128,331	$ 77,042	$ 197,775	$ 126,539	$ 82,743	$ 139,229	$ 219,880				$ 1,265,349