XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.23.2

Schedule of Fair Value of Fixed Maturity Securities (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | $ 5,194,601 | $ 16,883,189
Available for sale securities, fair value | 162,247,498 | 267,774,539
Available for sale securities, unrecognized holding loss | 13,930,756 | 2,291,672
Available for sale securities, fair value | 123,907,957 | 13,189,587
Available for sale securities, unrecognized holding loss | 19,125,357 | 19,174,861
Available for sale securities, fair value | 286,155,455 | 280,964,126
Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 7,265 | 14,907
Available for sale securities, fair value | 752,470 | 959,010
Available for sale securities, unrecognized holding loss | 12,629 | 3,469
Available for sale securities, fair value | 620,505 | 58,072
Available for sale securities, unrecognized holding loss | 19,894 | 18,376
Available for sale securities, fair value |  | 1,017,082
US States and Political Subdivisions Debt Securities [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, fair value | 150,501 | 760,255
Available for sale securities, unrecognized holding loss | 8,304 | 3,469
Available for sale securities, fair value | 392,384 | 58,072
Available for sale securities, unrecognized holding loss | 9,570 | 15,360
Available for sale securities, fair value | 542,885 | 818,327
US Treasury Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 872,936 | 2,685,277
Available for sale securities, fair value | 56,265,029 | 79,400,753
Available for sale securities, unrecognized holding loss | 1,681,490 |
Available for sale securities, fair value | 28,818,980 |
Available for sale securities, unrecognized holding loss | 2,554,426 | 2,685,277
Available for sale securities, fair value | 85,084,009 | 79,400,753
US Treasury Securities [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 4,212 |
Available for sale securities, fair value | 385,429 |
Available for sale securities, unrecognized holding loss |  |
Available for sale securities, fair value |  |
Available for sale securities, unrecognized holding loss | 4,212 |
Available for sale securities, fair value | 385,429 |
US Treasury Securities [Member] | US States and Political Subdivisions Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, fair value | 94,166 | 71,112
US Treasury Securities [Member] | US Government Corporations and Agencies Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, fair value | 70,150 |
US States and Political Subdivisions Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 159,415 | 378,067
Available for sale securities, fair value | 3,758,985 | 5,467,910
Available for sale securities, unrecognized holding loss | 219,572 | 80,070
Available for sale securities, fair value | 2,149,115 | 429,020
Available for sale securities, unrecognized holding loss | 378,987 | 458,137
Available for sale securities, fair value | 5,908,100 | 5,896,930
US States and Political Subdivisions Debt Securities [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 1,266 | 11,891
Corporate Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 3,664,905 | 10,935,114
Available for sale securities, fair value | 96,981,686 | 162,995,969
Available for sale securities, unrecognized holding loss | 7,822,248 | 995,659
Available for sale securities, fair value | 71,988,258 | 5,781,822
Available for sale securities, unrecognized holding loss | 11,487,153 | 11,930,773
Available for sale securities, fair value | 168,969,944 | 168,777,791
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 497,345 | 2,884,731
Available for sale securities, fair value | 5,241,798 | 19,909,907
Available for sale securities, unrecognized holding loss | 4,207,446 | 1,215,943
Available for sale securities, fair value | 20,951,604 | 6,978,745
Available for sale securities, unrecognized holding loss | 4,704,791 | 4,100,674
Available for sale securities, fair value | 26,193,402 | 26,888,652
Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 2,402 | 1,883
Available for sale securities, fair value | 176,593 | 154,004
Available for sale securities, unrecognized holding loss | 7,541 | 6,633
Available for sale securities, fair value | 164,316 | 71,112
Available for sale securities, unrecognized holding loss | 9,943 | 8,516
Available for sale securities, fair value | 340,909 | 225,116
Cemetery Perpectual Care Oblication [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, fair value | 1,372,975 |
Cemetery Perpectual Care Oblication [Member] | US Treasury Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 2,402 | 38
Available for sale securities, fair value | 176,593 | 59,392
Available for sale securities, unrecognized holding loss |  |
Available for sale securities, fair value |  |
Available for sale securities, unrecognized holding loss | 2,402 | 38
Available for sale securities, fair value | 176,593 | 59,392
Cemetery Perpectual Care Oblication [Member] | US States and Political Subdivisions Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss |  | 1,845
Available for sale securities, fair value |  | 94,612
Available for sale securities, unrecognized holding loss | 1,182 | 6,633
Available for sale securities, unrecognized holding loss | 1,182 | 8,478
Available for sale securities, fair value | 94,166 | 165,724
Cemetery Perpectual Care Oblication [Member] | US Government Corporations and Agencies Securities [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss |  |
Available for sale securities, fair value |  |
Available for sale securities, unrecognized holding loss | 6,359 |
Available for sale securities, unrecognized holding loss | 6,359 |
Available for sale securities, fair value | 70,150 |
Corporate Debt Securities [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Available for sale securities, unrecognized holding loss | 1,787 | 3,016
Available for sale securities, fair value | 216,540 | 198,755
Available for sale securities, unrecognized holding loss | 4,325 |
Available for sale securities, fair value | 228,121 |
Available for sale securities, unrecognized holding loss | 6,112 | 3,016
Available for sale securities, fair value | $ 444,661 | $ 198,755

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), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-5 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-5 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-5 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-5 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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), in unrealized loss position without allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-4 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-4 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_MarketableSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentTypeAxis=SNFCA_RestrictedAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=SNFCA_CorporateSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=SNFCA_CemeteryPerpectualCareOblicationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |