XML 84 R72.htm IDEA: XBRL DOCUMENT v3.20.2

12) Mortgage Servicing Rights: Schedule of Other Revenues (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Other Income	$ 2,409,860	$ 1,848,504	$ 6,293,881	$ 5,695,407
Contractual Servicing Fees
Other Income	2,340,546	1,765,957	6,055,055	5,433,970
Late Fees
Other Income	$ 69,314	$ 82,547	$ 238,826	$ 261,437

X

- Definition

Amount of revenue and income classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04.4)
-URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

+ Details

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

X

- Details

Name:	srt_ProductOrServiceAxis=snfc_ContractualServicingFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=snfc_LateFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: