XML 98 R78.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 6 - Loans Acquired - Summary of the Changes in the FDIC True-Up Provision (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($)
Balance | $ 8,308
Amortization expense | 107
Adjustments related to changes in expected losses | 720
Loss share termination agreement | (9,135)
Balance |

X
- Definition Represents the FDIC true up provision amortization. + References No definition available. + Details
Name: | sfnc_FDICTrueUpProvisionAmortization
Namespace Prefix: | sfnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the true up provision, change in expected losses. + References No definition available. + Details
Name: | sfnc_FDICTrueUpProvisionChangeInExpectedLosses
Namespace Prefix: | sfnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of write-off of FDIC true-up provision under the loss share termination agreement. + References No definition available. + Details
Name: | sfnc_FdicTrueupProvisionLossShareTerminationAgreement
Namespace Prefix: | sfnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | sfnc_FidcTrueupProvision
Namespace Prefix: | sfnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant