XML 93 R81.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2

Schedule of Gains and Losses on Derivatives (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Loan Commitments [Member]
Subsidiary, Sale of Stock [Line Items]
Gain (loss) on derivatives	$ 561,778	$ 677,952

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A

+ Details

Name:	us-gaap_DerivativeGainLossOnDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

- Details

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