XML 89 R77.htm IDEA: XBRL DOCUMENT v3.24.3

Schedule of Changes in Consolidated Balance Sheet Line Items Measured Using Level 3 Inputs (Details) - USD ($)

3 Months Ended

9 Months Ended

Sep. 30, 2024

Sep. 30, 2023

Sep. 30, 2024

Sep. 30, 2023

Subsidiary, Sale of Stock [Line Items]

Net loan commitments, beginning

^[1]

$ 4,995,486

Loans Held for Sale, Beginning

126,549,190

Fixed Maturity Securities Available for Sale, Beginning

381,535,986

Originations and purchases

45,346,681

$ 50,158,586

Sales, maturities and paydowns

(89,829,379)

(33,160,924)

Total gains (losses) included in other comprehensive income

$ 10,595,637

$ (6,725,752)

8,809,823

(6,310,923)

Net loan commitments, ending

^[2]

5,563,882

5,563,882

Loans Held for Sale, Ending

142,897,741

142,897,741

Fixed Maturity Securities Available for Sale, Ending

346,513,336

346,513,336

Transfer to mortgage loans held for investment

(3,017,626)

Net Derivatives Loan Commitments [Member]

Subsidiary, Sale of Stock [Line Items]

Net loan commitments, beginning

2,574,863

3,233,447

1,583,262

2,706,877

Originations and purchases

Sales, maturities and paydowns

Total gains (losses) included in earnings

(179,836)

^[3]

(1,504,286)

^[4]

811,765

^[5]

(977,716)

^[6]

Total gains (losses) included in other comprehensive income

Net loan commitments, ending

2,395,027

1,729,161

2,395,027

1,729,161

Transfer to mortgage loans held for investment

Loans Held For Sale [Member]

Subsidiary, Sale of Stock [Line Items]

Loans Held for Sale, Beginning

150,196,416

161,310,060

126,549,190

141,179,620

Originations and purchases

633,213,359

569,095,944

1,723,036,874

1,708,831,185

Sales, maturities and paydowns

(655,088,969)

(585,545,472)

(1,742,693,113)

(1,726,023,095)

Total gains (losses) included in earnings

14,576,935

^[3]

9,553,586

^[4]

36,863,767

^[5]

Total gains (losses) included in other comprehensive income

Loans Held for Sale, Ending

142,897,741

152,546,566

142,897,741

152,546,566

Transfer to mortgage loans held for investment

(1,867,552)

(3,017,626)

Loans held for sale foreclosed into real estate held for sale

(858,977)

31,576,482

^[6]

Fixed Maturity Securities Available For Sale 1 [Member]

Subsidiary, Sale of Stock [Line Items]

Fixed Maturity Securities Available for Sale, Beginning

1,237,469

1,431,874

1,238,656

1,435,519

Originations and purchases

Sales, maturities and paydowns

(129,521)

(129,521)

Total gains (losses) included in earnings

^[7]

(109)

^[8]

^[9]

(109)

^[10]

Total gains (losses) included in other comprehensive income

(5,915)

(70,057)

(7,102)

(73,702)

Fixed Maturity Securities Available for Sale, Ending

$ 1,231,554

$ 1,232,187

1,231,554

1,232,187

Transfer to mortgage loans held for investment

[1]	Included in other assets on the consolidated balance sheets
[2]	Included in other assets on the consolidated balance sheets
[3]	As a component of Mortgage fee income on the condensed consolidated statements of earnings
[4]	As a component of Mortgage fee income on the condensed consolidated statements of earnings
[5]	As a component of Mortgage fee income on the condensed consolidated statements of earnings
[6]	As a component of Mortgage fee income on the condensed consolidated statements of earnings
[7]	As a component of Net investment income on the condensed consolidated statements of earnings
[8]	As a component of Net investment income on the condensed consolidated statements of earnings
[9]	As a component of Net investment income on the condensed consolidated statements of earnings
[10]	As a component of Net investment income on the condensed consolidated statements of earnings

X

- Definition

Represents the monetary amount of Derivatives - interest rate lock commitments, as of the indicated date.

+ References

No definition available.

+ Details

Name:	SNFCA_DerivativesInterestRateLockCommitments
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the monetary amount of Fair Value, Gains (Losses) included in earnings, during the indicated time period.

+ References

No definition available.

+ Details

Name:	SNFCA_FairValueLossesGainsIncludedInEarnings
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Foreclosed real estate held for sale.

+ References

No definition available.

+ Details

Name:	SNFCA_ForeclosedRealEstateHeldforsale
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the monetary amount of Originations, during the indicated time period.

+ References

No definition available.

+ Details

Name:	SNFCA_Originations
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Originations of loans held for sale.

+ References

No definition available.

+ Details

Name:	SNFCA_OriginationsOfLoansHeldForSale
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the monetary amount of Sales, during the indicated time period.

+ References

No definition available.

+ Details

Name:	SNFCA_Sales
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Total gains (losses) included in other comprehensive income.

+ References

No definition available.

+ Details

Name:	SNFCA_TotalGainsLossesIncludedInOtherComprehensiveIncome
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the monetary amount of Transfer to mortgage loans held for investment, during the indicated time period.

+ References

No definition available.

+ Details

Name:	SNFCA_TransferToMortgageLoansHeldForInvestment
Namespace Prefix:	SNFCA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481830/320-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of accretion (amortization) of purchase discount (premium) on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_InvestmentIncomeNetAmortizationOfDiscountAndPremium
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount, before valuation allowance, of financing receivable classified as held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477011/948-310-45-1

+ Details

Name:	us-gaap_LoansReceivableHeldForSaleAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-9

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 10A
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-11

+ Details

Name:	us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481830/320-10-45-11

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-11

+ Details

Name:	us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of cash inflow from sale, maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481830/320-10-45-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-11

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

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

X

- Definition

The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-16

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-21

+ Details

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

X

- 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

No definition available.

+ Details

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

X

- Definition

Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-4

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_TransferOfLoansHeldForSaleToPortfolioLoans1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=SNFCA_NetDerivativesLoanCommitmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=SNFCA_LoansHeldForSale1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=SNFCA_FixedMaturitySecuritiesAvailableForSale1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: