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Term of interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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The maximum interest rate, specified per the agreement, that will be accepted as the variable interest rate for the debt instrument.

No definition available.

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The minimum interest rate, specified per the agreement, that will be accepted as the variable interest rate for the debt instrument.

No definition available.

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The remaining maturity period during which debt can be called, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Indicates type of variable interest rate on debt instrument.

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Weighted average interest rate of debt outstanding.

No definition available.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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Name:	us-gaap_SubordinatedDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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- References

No definition available.

Name:	us-gaap_SubordinatedLongtermDebtCurrentAndNoncurrentAbstract
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SubordinatedDebtMember
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Name:	us-gaap_FinancialInstrumentAxis=spfi_DebtSecuritiesOneMember
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Name:	srt_RangeAxis=srt_MaximumMember
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Name:	us-gaap_FinancialInstrumentAxis=spfi_DebtSecuritiesTwoMember
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