XML 56 R46.htm IDEA: XBRL DOCUMENT
v3.22.1

Summary of Aggregate fair value - Loans Held for Sale (Details) - USD ($) | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Loans Held For Sale |  |
Aggregate fair value | $ 234,012,872 | $ 302,776,827
Unpaid principal balance | 228,907,138 | 294,481,503
Unrealized gain | $ 5,105,734 | $ 8,295,324

X
- Definition Represents the monetary amount of Aggregate Fair Value - Loans Held For Sale, as of the indicated date. + References No definition available. + Details
Name: | SNFCA_AggregateFairValueLoansHeldForSale
Namespace Prefix: | SNFCA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the monetary amount of Aggregate unpaid principal balance - Loans Held for Sale, as of the indicated date. + References No definition available. + Details
Name: | SNFCA_AggregateUnpaidPrincipalBalanceLoansHeldForSale
Namespace Prefix: | SNFCA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | SNFCA_DisclosureLoansHeldForSaleAbstract
Namespace Prefix: | SNFCA_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the monetary amount of Unrealized gain - Loans Held for Sale, as of the indicated date. + References No definition available. + Details
Name: | SNFCA_UnrealizedGainLoansHeldForSale
Namespace Prefix: | SNFCA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant