XML 83 R65.htm IDEA: XBRL DOCUMENT v3.6.0.2

Note 4 - Loans and Allowance for Loan Losses - Net (Charge-Offs)/Recoveries, Excluding Loans Acquired, Segregated by Class of Loans (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Loans Receivable	$ (14,504)	$ (5,963)
Consumer Portfolio Segment [Member]
Loans Receivable	(3,747)	(3,351)
Consumer Portfolio Segment [Member] | Credit Card Receivable [Member]
Loans Receivable	(2,288)	(2,217)
Consumer Portfolio Segment [Member] | Other Loans [Member]
Loans Receivable	(1,459)	(1,134)
Commercial Real Estate Portfolio Segment [Member]
Loans Receivable	(7,166)	(1,377)
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Loans Receivable	(16)	(44)
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Loans [Member]
Loans Receivable	(706)	(407)
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member]
Loans Receivable	(6,444)	(926)
Commercial Portfolio Segment [Member]
Loans Receivable	(3,591)	(1,235)
Commercial Portfolio Segment [Member] | Commercial Loans [Member]
Loans Receivable	(1,255)	(1,202)
Commercial Portfolio Segment [Member] | Agricultural Loans [Member]
Loans Receivable	$ (2,336)	$ (33)

X

- Definition

Amount of net (charge-offs)/recoveries.

+ References

No definition available.

+ Details

Name:	sfnc_FinanceReceivableNetchargeoffsRecoveries
Namespace Prefix:	sfnc_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CreditCardReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfnc_OtherLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfnc_SingleFamilyResidentialLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfnc_OtherCommercialLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfnc_CommercialLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfnc_AgriculturalLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: