XML 79 R63.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 5 - Loans and Allowance for Loan Losses - Activity in the Allowance for Loan Losses, by Portfolio Segment, for the Current Year (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Balance, beginning of period |  |  |  |  | $ 36,286,000 |  |  |  |
Provision for loan losses | $ 5,462,000 |  | $ 8,294,000 |  | 16,792,000 |  | $ 15,733,000 |  |
Balance, end of period | 42,717,000 |  |  |  | 42,717,000 |  |  |  |
Loans, Excluding Acquired Loans [Member] |  |  |  |  |  |  |  |  |
Balance, beginning of period | 41,379,000 | [1] | 33,523,000 | [2] | 36,286,000 | [3] | 31,351,000 | [2] |
Provision for loan losses | 5,462,000 | [4] | 8,079,000 | [5] | 15,327,000 | [4] | 15,211,000 | [5] |
Charge-offs | (5,174,000) |  | (7,880,000) |  | (12,295,000) |  | (14,135,000) |  |
Recoveries | 1,050,000 |  | 372,000 |  | 3,399,000 |  | 1,667,000 |  |
Net charge-offs | (4,124,000) |  | (7,508,000) |  | (8,896,000) |  | (12,468,000) |  |
Balance, end of period | 42,717,000 | [1] | 34,094,000 | [2] | 42,717,000 | [1] | 34,094,000 | [2] |
Loans individually evaluated for impairment | 6,321,000 |  | 580,000 |  | 6,321,000 |  | 580,000 |  | $ 680,000
Loans collectively evaluated for impairment | 36,396,000 |  | 33,514,000 |  | 36,396,000 |  | 33,514,000 |  | 35,606,000
Loans, Excluding Acquired Loans [Member] | Commercial Portfolio Segment [Member] |  |  |  |  |  |  |  |  |
Balance, beginning of period | 8,105,000 | [1] | 7,832,000 | [2] | 7,739,000 | [3] | 5,985,000 | [2] |
Provision for loan losses | 2,310,000 | [4] | 680,000 | [5] | 3,255,000 | [4] | 4,961,000 | [5] |
Charge-offs | (2,442,000) |  | (284,000) |  | (3,083,000) |  | (3,043,000) |  |
Recoveries | 21,000 |  | 12,000 |  | 83,000 |  | 337,000 |  |
Net charge-offs | (2,421,000) |  | (272,000) |  | (3,000,000) |  | (2,706,000) |  |
Balance, end of period | 7,994,000 | [1] | 8,240,000 | [2] | 7,994,000 | [1] | 8,240,000 | [2] |
Loans individually evaluated for impairment | 3,996,000 |  | 64,000 |  | 3,996,000 |  | 64,000 |  | 262,000
Loans collectively evaluated for impairment | 3,998,000 |  | 8,176,000 |  | 3,998,000 |  | 8,176,000 |  | 7,477,000
Loans, Excluding Acquired Loans [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |  |  |  |
Balance, beginning of period | 25,731,000 | [1] | 19,635,000 | [2] | 21,817,000 | [3] | 19,522,000 | [2] |
Provision for loan losses | 2,150,000 | [4] | 6,066,000 | [5] | 7,984,000 | [4] | 7,009,000 | [5] |
Charge-offs | (896,000) |  | (6,297,000) |  | (3,264,000) |  | (7,350,000) |  |
Recoveries | 309,000 |  | 55,000 |  | 757,000 |  | 278,000 |  |
Net charge-offs | (587,000) |  | (6,242,000) |  | (2,507,000) |  | (7,072,000) |  |
Balance, end of period | 27,294,000 | [1] | 19,459,000 | [2] | 27,294,000 | [1] | 19,459,000 | [2] |
Loans individually evaluated for impairment | 2,325,000 |  | 515,000 |  | 2,325,000 |  | 515,000 |  | 417,000
Loans collectively evaluated for impairment | 24,969,000 |  | 18,944,000 |  | 24,969,000 |  | 18,944,000 |  | 21,400,000
Loans, Excluding Acquired Loans [Member] | Consumer Portfolio Segment [Member] |  |  |  |  |  |  |  |  |
Balance, beginning of period | 3,754,000 | [1] | 3,748,000 | [2] | 3,779,000 | [3] | 3,893,000 | [2] |
Provision for loan losses | 761,000 | [4] | 501,000 | [5] | 2,168,000 | [4] | 1,422,000 | [5] |
Charge-offs | (1,017,000) |  | (699,000) |  | (2,962,000) |  | (2,260,000) |  |
Recoveries | 275,000 |  | 199,000 |  | 788,000 |  | 694,000 |  |
Net charge-offs | (742,000) |  | (500,000) |  | (2,174,000) |  | (1,566,000) |  |
Balance, end of period | 3,773,000 | [1] | 3,749,000 | [2] | 3,773,000 | [1] | 3,749,000 | [2] |
Loans individually evaluated for impairment |  |  |  |  |  |  |  |  |
Loans collectively evaluated for impairment | 3,773,000 |  | 3,749,000 |  | 3,773,000 |  | 3,749,000 |  | 3,779,000
Loans, Excluding Acquired Loans [Member] | Unallocated Financing Receivables [Member] |  |  |  |  |  |  |  |  |
Balance, beginning of period | 3,789,000 | [1] | 2,308,000 | [2] | 2,951,000 | [3] | 1,951,000 | [2] |
Provision for loan losses | 241,000 | [4] | 832,000 | [5] | 1,920,000 | [4] | 1,819,000 | [5] |
Charge-offs | (819,000) |  | (600,000) |  | (2,986,000) |  | (1,482,000) |  |
Recoveries | 445,000 |  | 106,000 |  | 1,771,000 |  | 358,000 |  |
Net charge-offs | (374,000) |  | (494,000) |  | (1,215,000) |  | (1,124,000) |  |
Balance, end of period | 3,656,000 | [1] | 2,646,000 | [2] | 3,656,000 | [1] | 2,646,000 | [2] |
Loans individually evaluated for impairment |  |  | 1,000 |  |  |  | 1,000 |  | 1,000
Loans collectively evaluated for impairment | $ 3,656,000 |  | $ 2,645,000 |  | $ 3,656,000 |  | $ 2,645,000 |  | $ 2,950,000
[1] | Allowance for loan losses at September 30, 2017 includes $391,000 allowance for loans acquired (not shown in the table above). Allowance for loan losses at December 31, 2016 includes $954,000 allowance for loans acquired. The total allowance for loan losses at September 30, 2017, June 30, 2017 and December 31, 2016 was $43,108,000, $41,770,000 and $37,240,000, respectively.
[2] | Allowance for loan losses at September 30, 2016, June 30, 2016 and December 31, 2015 includes $954,000 allowance for loans acquired. The total allowance for loan losses at September 30, 2016, June 30, 2016 and December 31, 2015 was $35,048,000, $34,477,000 and $32,305,000, respectively.
[3] | Allowance for loan losses at December 31, 2016 includes $954,000 allowance for loans acquired (not shown in the table above). The total allowance for loan losses December 31, 2016 was $37,240,000.
[4] | Provision for loan losses of $1,464,000 attributable to loans acquired was excluded from this table for the nine months ended September 30, 2017 (total provision for loan losses for the three and nine months ended September 30, 2017 was $5,462,000 and $16,792,000). There was $2.0 million in charge-offs for loans acquired during the nine months ended September 30, 2017 resulting in an ending balance in the allowance related to loans acquired of $391,000.
[5] | Provision for loan losses of $215,000 and $522,000 attributable to loans acquired was excluded from this table for the three and nine months ended September 30, 2016 (total provision for loan losses for the three and nine months ended September 30, 2016 was $8,294,000 and $15,733,000). The $215,000 and $522,000 was subsequently charged-off, resulting in no change in the ending balance in the allowance related to loans acquired.

X
- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, after recoveries, of loans and leases that have been written-off. + References No definition available. + Details
Name: | us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
Name: | us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=sfnc_LoansExcludingAcquiredLoansMember
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_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_UnallocatedFinancingReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |