BASIS OF PRESENTATION - Disposal of Financial Quest (Details) - USD ($)		9 Months Ended
	Oct. 26, 2026	Sep. 30, 2026
Disposal Group, Including Discontinued Operations [Line Items]
Assets held-for-sale		$ 1,148,000
Discontinued Operations, Held-For-Sale
Disposal Group, Including Discontinued Operations [Line Items]
Impairment loss		$ 0
Discontinued Operations, Held-For-Sale | Subsequent Event
Disposal Group, Including Discontinued Operations [Line Items]
Discontinued Operation, Name [Extensible Enumeration]	snnf:FinancialQuestMember
Discontinued operations consideration	$ 1,400,000
Proceeds from sale of business	$ 1,400,000