Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

Fair value at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123409700&loc=d3e13503-111538

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544

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- Definition

The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123409700&loc=d3e13503-111538

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- Details

Name:	us-gaap_BusinessAcquisitionAxis=sbcf_LegacyBankOfFloridaMember
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Balance Type:
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- Details

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- Details

Name:	us-gaap_FinancialInstrumentAxis=sbcf_CommercialRealEstatePortfolioSegmentOwnerOccupiedMember
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Balance Type:
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Business Combinations - Fair Value of Acquired Loans (Details) - USD ($) $ in Thousands	Aug. 06, 2021	Aug. 21, 2020	Mar. 13, 2020
Legacy Bank of Florida
Business Acquisition [Line Items]
Book Balance	$ 486,282
Fair Value	477,215
Legacy Bank of Florida \| Construction and land development
Business Acquisition [Line Items]
Book Balance	37,558
Fair Value	36,651
Legacy Bank of Florida \| Commercial real estate - owner-occupied
Business Acquisition [Line Items]
Book Balance	35,765
Fair Value	35,363
Legacy Bank of Florida \| Commercial real estate - non owner-occupied
Business Acquisition [Line Items]
Book Balance	241,322
Fair Value	237,091
Legacy Bank of Florida \| Residential real estate
Business Acquisition [Line Items]
Book Balance	71,118
Fair Value	70,541
Legacy Bank of Florida \| Commercial and financial
Business Acquisition [Line Items]
Book Balance	61,274
Fair Value	58,324
Legacy Bank of Florida \| Consumer
Business Acquisition [Line Items]
Book Balance	647
Fair Value	647
Legacy Bank of Florida \| PPP loans
Business Acquisition [Line Items]
Book Balance	38,598
Fair Value	$ 38,598
Fourth Street Banking Company
Business Acquisition [Line Items]
Book Balance		$ 317,193
Fair Value		303,434
Fourth Street Banking Company \| Construction and land development
Business Acquisition [Line Items]
Book Balance		9,197
Fair Value		8,851
Fourth Street Banking Company \| Commercial real estate - owner-occupied
Business Acquisition [Line Items]
Book Balance		77,936
Fair Value		75,215
Fourth Street Banking Company \| Commercial real estate - non owner-occupied
Business Acquisition [Line Items]
Book Balance		76,014
Fair Value		71,171
Fourth Street Banking Company \| Residential real estate
Business Acquisition [Line Items]
Book Balance		23,548
Fair Value		23,227
Fourth Street Banking Company \| Commercial and financial
Business Acquisition [Line Items]
Book Balance		72,745
Fair Value		68,096
Fourth Street Banking Company \| Consumer
Business Acquisition [Line Items]
Book Balance		2,748
Fair Value		2,694
Fourth Street Banking Company \| PPP loans
Business Acquisition [Line Items]
Book Balance		55,005
Fair Value		$ 54,180
First Bank of the Palm Beaches
Business Acquisition [Line Items]
Book Balance			$ 150,342
Fair Value			146,777
First Bank of the Palm Beaches \| Construction and land development
Business Acquisition [Line Items]
Book Balance			9,493
Fair Value			9,012
First Bank of the Palm Beaches \| Commercial real estate - owner-occupied
Business Acquisition [Line Items]
Book Balance			46,221
Fair Value			45,171
First Bank of the Palm Beaches \| Commercial real estate - non owner-occupied
Business Acquisition [Line Items]
Book Balance			36,268
Fair Value			35,079
First Bank of the Palm Beaches \| Residential real estate
Business Acquisition [Line Items]
Book Balance			47,569
Fair Value			47,043
First Bank of the Palm Beaches \| Commercial and financial
Business Acquisition [Line Items]
Book Balance			9,659
Fair Value			9,388
First Bank of the Palm Beaches \| Consumer
Business Acquisition [Line Items]
Book Balance			1,132
Fair Value			$ 1,084