$SBCF
Seacoast Banking Corporation of Florida Stock $sbcf

$sbcf Overview Financials Valuation SEC Filings Company Website

2015 Q4 Form 10-K Financial Statement

#000114420417014827 Filed on March 16, 2017

Income Statement

Concept	2015 Q4	2014	2013 Q4
Revenue		$80.26M
YoY Change		13.42%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$3.800M	$3.268M
YoY Change		17.72%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$5.355M
YoY Change		-3.64%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$9.760M	$10.24M	$3.110M
YoY Change	-553.95%	-11.75%	1195.83%
Income Tax	$3.730M	$4.544M	$1.260M
% Of Pretax Income	38.22%	44.38%	40.51%
Net Earnings	$6.040M	$5.696M	$1.850M
YoY Change	-497.37%	-89.04%	670.83%
Net Earnings / Revenue		7.1%
Basic Earnings Per Share		$0.21
Diluted Earnings Per Share	$175.6K	$0.21	$85.81K
COMMON SHARES
Basic Shares Outstanding		27.54M shares
Diluted Shares Outstanding		27.72M shares

Balance Sheet

Concept	2015 Q4	2014	2013 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$136.1M		$191.6M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$54.58M	$45.10M	$34.51M
YoY Change	21.06%	30.72%	0.12%
Goodwill	$25.21M		$0.00
YoY Change	-0.39%
Intangibles	$8.594M		$718.0K
YoY Change	15.29%		-52.17%
Long-Term Investments
YoY Change
Other Assets	$43.95M		$95.65M
YoY Change	13.16%		76.4%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$3.535B	$3.093B	$2.269B
YoY Change	14.27%	36.33%	4.37%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$172.0M	$233.6M	$151.3M
YoY Change	-26.37%	54.4%	10.6%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$172.0M	$233.6M	$151.3M
YoY Change	-26.37%	54.4%	10.6%
LONG-TERM LIABILITIES
Long-Term Debt	$70.00M	$64.60M	$53.60M
YoY Change	8.36%	20.52%	0.0%
Other Long-Term Liabilities	$44.97M	$15.90M	$9.371M
YoY Change	182.38%	69.15%	4.02%
Total Long-Term Liabilities	$44.97M	$80.50M	$9.371M
YoY Change	182.38%	27.78%	4.02%
TOTAL LIABILITIES
Total Short-Term Liabilities	$172.0M	$233.6M	$151.3M
Total Long-Term Liabilities	$44.97M	$80.50M	$9.371M
Total Liabilities	$3.181B	$2.781B	$2.070B
YoY Change	14.41%	34.31%	3.08%
SHAREHOLDERS EQUITY
Retained Earnings	-$42.86M		-$70.70M
YoY Change	-34.06%		-40.4%
Common Stock	$3.435M		$2.364M
YoY Change	4.09%		24.62%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$73.00K		$11.00K
YoY Change	2.82%		-82.26%
Treasury Stock Shares	5.484K shares		939.0 shares
Shareholders Equity	$353.5M	$312.7M	$198.6M
YoY Change
Total Liabilities & Shareholders Equity	$3.535B	$3.093B	$2.269B
YoY Change	14.27%	36.33%	4.37%

Cashflow Statement

Concept	2015 Q4	2014	2013 Q4
OPERATING ACTIVITIES
Net Income	$6.040M	$5.696M	$1.850M
YoY Change	-497.37%	-89.04%	670.83%
Depreciation, Depletion And Amortization	$3.800M	$3.268M
YoY Change		17.72%
Cash From Operating Activities	$2.500M	$21.95M	$4.000M
YoY Change	-83.55%	-55.98%	-193.02%
INVESTING ACTIVITIES
Capital Expenditures	-$600.0K	-$6.100M	-$600.0K
YoY Change	-82.35%	117.86%	-33.33%
Acquisitions
YoY Change
Other Investing Activities	-$92.60M	-$289.0M	-$40.20M
YoY Change	28.79%	234.88%	-53.2%
Cash From Investing Activities	-$93.20M	-$295.1M	-$40.90M
YoY Change	23.77%	231.0%	-52.88%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$24.64M	$47.00M
YoY Change		-47.56%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	126.2M	182.1M	120.1M
YoY Change	24.09%	225.53%	28.72%
NET CHANGE
Cash From Operating Activities	2.500M	$21.95M	4.000M
Cash From Investing Activities	-93.20M	-295.1M	-40.90M
Cash From Financing Activities	126.2M	182.1M	120.1M
Net Change In Cash	35.50M	$21.95M	83.20M
YoY Change	-14.66%	31.91%	3681.82%
FREE CASH FLOW
Cash From Operating Activities	$2.500M	$21.95M	$4.000M
Capital Expenditures	-$600.0K	-$6.100M	-$600.0K
Free Cash Flow	$3.100M	$28.05M	$4.600M
YoY Change	-83.33%	-46.73%	-235.29%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2016	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	119217000	USD
CY2016	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	148055000	USD
CY2016	us-gaap	Gain Loss On Investments GainLossOnInvestments	368000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	29202000	USD
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.78
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.79
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	37508046	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	36872007	shares
CY2016	us-gaap	Noninterest Income NoninterestIncome	37795000	USD
CY2016	us-gaap	Noninterest Expense NoninterestExpense	130881000	USD
CY2016	us-gaap	Interest Expense InterestExpense	8467000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	44091000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14889000	USD
CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	139588000	USD
CY2016	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2411000	USD
CY2016	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	137177000	USD
CY2015	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	94469000	USD
CY2014	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	63586000	USD
CY2015	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	116417000	USD
CY2014	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	80262000	USD
CY2015	us-gaap	Interest Expense InterestExpense	6930000	USD
CY2014	us-gaap	Interest Expense InterestExpense	5355000	USD
CY2015	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	109487000	USD
CY2014	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	74907000	USD
CY2015	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2644000	USD
CY2014	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-3486000	USD
CY2015	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	106843000	USD
CY2016	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2060000	USD
CY2015	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	1643000	USD
CY2014	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	1640000	USD
CY2016	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	1256000	USD
CY2015	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	340000	USD
CY2015	us-gaap	Noninterest Income Other NoninterestIncomeOther	32018000	USD
CY2014	us-gaap	Noninterest Income Other NoninterestIncomeOther	24744000	USD
CY2016	us-gaap	Noninterest Income Other NoninterestIncomeOther	37427000	USD
CY2014	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	260000	USD
CY2016	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	484000	USD
CY2015	sbcf	Interes Ton Federal Funds Sold And Interest Bearing Deposits InteresTonFederalFundsSoldAndInterestBearingDeposits	1022000	USD
CY2014	sbcf	Interes Ton Federal Funds Sold And Interest Bearing Deposits InteresTonFederalFundsSoldAndInterestBearingDeposits	1017000	USD
CY2014	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	78393000	USD
CY2015	us-gaap	Gain Loss On Investments GainLossOnInvestments	161000	USD
CY2014	us-gaap	Gain Loss On Investments GainLossOnInvestments	469000	USD
CY2015	us-gaap	Noninterest Income NoninterestIncome	32595000	USD
CY2014	us-gaap	Noninterest Income NoninterestIncome	25213000	USD
CY2015	us-gaap	Noninterest Expense NoninterestExpense	103770000	USD
CY2014	us-gaap	Noninterest Expense NoninterestExpense	93366000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	35668000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	10240000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13527000	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4544000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	22141000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	5696000	USD
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.66
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.21
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.66
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.21
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33744171	shares
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27716895	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33495827	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27538955	shares
CY2015	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	20341000	USD
CY2014	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	15448000	USD
CY2016	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	26133000	USD
CY2015	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	585000	USD
CY2014	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	211000	USD
CY2016	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1036000	USD
CY2015	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	1228000	USD
CY2014	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	1538000	USD
CY2016	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	2074000	USD
CY2015	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1634000	USD
CY2014	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1053000	USD
CY2016	sbcf	Interes Ton Federal Funds Sold And Interest Bearing Deposits InteresTonFederalFundsSoldAndInterestBearingDeposits	1669000	USD
CY2015	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	2085000	USD
CY2014	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	864000	USD
CY2016	us-gaap	Interest Expense Savings Deposits InterestExpenseSavingsDeposits	2593000	USD
CY2014	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	0	USD
CY2016	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	0	USD
CY2015	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	416000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	368000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-707000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	27902000	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1556000	USD
CY2016	sbcf	Available For Sale Securities Transferred To Held To Maturity Securities Unrealized Gain Loss AvailableForSaleSecuritiesTransferredToHeldToMaturitySecuritiesUnrealizedGainLoss	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	161000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	469000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	3468000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	20755000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	11213000	USD
CY2015	sbcf	Available For Sale Securities Transferred To Held To Maturity Securities Unrealized Gain Loss AvailableForSaleSecuritiesTransferredToHeldToMaturitySecuritiesUnrealizedGainLoss	0	USD
CY2014	sbcf	Available For Sale Securities Transferred To Held To Maturity Securities Unrealized Gain Loss AvailableForSaleSecuritiesTransferredToHeldToMaturitySecuritiesUnrealizedGainLoss	-3137000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	12881000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1151000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-488000	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-539000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-290000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1386000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	5517000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1300000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-870000	USD
CY2016Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	82520000	USD
CY2015Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	81216000	USD
CY2016Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	27124000	USD
CY2015Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	54851000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	109644000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	136067000	USD
CY2016Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	950503000	USD
CY2015Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	790766000	USD
CY2016Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	372498000	USD
CY2015Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	203525000	USD
CY2016Q4	us-gaap	Investments Investments	1323001000	USD
CY2015Q4	us-gaap	Investments Investments	994291000	USD
CY2016Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	15332000	USD
CY2015Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	23998000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2879536000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2156330000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23400000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	19128000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2856136000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2137202000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	58684000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	54579000	USD
CY2016Q4	us-gaap	Other Real Estate OtherRealEstate	9949000	USD
CY2015Q4	us-gaap	Other Real Estate OtherRealEstate	7039000	USD
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	14572000	USD
CY2015Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	8594000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	83567000	USD
CY2015Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	43946000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	32847000	USD
CY2015Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	44974000	USD
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	3802000	USD
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	3435000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	25211000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	64649000	USD
CY2015Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	172005000	USD
CY2016Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	204202000	USD
CY2015Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	50000000	USD
CY2016Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	415000000	USD
CY2015Q4	us-gaap	Subordinated Debt SubordinatedDebt	69961000	USD
CY2016Q4	us-gaap	Subordinated Debt SubordinatedDebt	70241000	USD
CY2016Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	84580000	USD
CY2015Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	43579000	USD
CY2016Q4	us-gaap	Deposits Deposits	3523245000	USD
CY2015Q4	us-gaap	Deposits Deposits	2844387000	USD
CY2016Q4	us-gaap	Assets Assets	4680932000	USD
CY2015Q4	us-gaap	Assets Assets	3534780000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4680932000	USD
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3534780000	USD
CY2016Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1148309000	USD
CY2015Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	854447000	USD
CY2016Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	346662000	USD
CY2015Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	295851000	USD
CY2016Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	802697000	USD
CY2015Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	665353000	USD
CY2016Q4	us-gaap	Time Deposits TimeDeposits	159887000	USD
CY2015Q4	us-gaap	Time Deposits TimeDeposits	153318000	USD
CY2016Q4	sbcf	Brokered Time Certificates BrokeredTimeCertificates	7342000	USD
CY2015Q4	sbcf	Brokered Time Certificates BrokeredTimeCertificates	9403000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	454001000	USD
CY2015Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	399162000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-13657000	USD
CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-42858000	USD
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	1236000	USD
CY2015Q4	us-gaap	Treasury Stock Value TreasuryStockValue	73000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-7513000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6213000	USD
CY2016Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	184621000	USD
CY2015Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	131266000	USD
CY2016Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	873727000	USD
CY2015Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	734749000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	60818000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	60274000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	21946000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	22989000	USD
CY2014	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	92499000	USD
CY2015	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	118493000	USD
CY2014	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	21527000	USD
CY2015	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	60314000	USD
CY2014	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	154772000	USD
CY2015	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	217346000	USD
CY2014	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4066000	USD
CY2015	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	5758000	USD
CY2014	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	2423000	USD
CY2015	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	7427000	USD
CY2014	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	93446000	USD
CY2015	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	240086000	USD
CY2014	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-16148000	USD
CY2014	sbcf	Additions To Bank Premises And Equipment AdditionsToBankPremisesAndEquipment	6083000	USD
CY2015	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	16707000	USD
CY2014	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	24637000	USD
CY2015	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2014	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	142000	USD
CY2015	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	127000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	182077000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	176920000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-91085000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	35528000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	191624000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	100539000	USD
CY2015	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	28629000	USD
CY2014	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	16138000	USD
CY2015	sbcf	Net Cash From Acquition Net Of Paid For Prefrred Stock NetCashFromAcquitionNetOfPaidForPrefrredStock	32927000	USD
CY2014	sbcf	Net Cash From Acquition Net Of Paid For Prefrred Stock NetCashFromAcquitionNetOfPaidForPrefrredStock	110996000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	66007000	USD
CY2016	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	127879000	USD
CY2016	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	48705000	USD
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	40421000	USD
CY2016	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	218654000	USD
CY2016	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	390354000	USD
CY2016	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	7952000	USD
CY2016	us-gaap	Proceeds From Sale Of Federal Reserve Stock ProceedsFromSaleOfFederalReserveStock	9350000	USD
CY2016	sbcf	Net Cash From Acquition Net Of Paid For Prefrred Stock NetCashFromAcquitionNetOfPaidForPrefrredStock	235546000	USD
CY2016	sbcf	Additions To Bank Premises And Equipment AdditionsToBankPremisesAndEquipment	6054000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-511785000	USD
CY2016	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	27320000	USD
CY2016	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	32196000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	423355000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-26423000	USD
CY2016	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	-1161000	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2016	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	297719000	USD
CY2015	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	159616000	USD
CY2014	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	280137000	USD
CY2015	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	24366000	USD
CY2014	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	65340000	USD
CY2015	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	0	USD
CY2014	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	30000000	USD
CY2016	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	40000000	USD
CY2015	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	7510000	USD
CY2014	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	6425000	USD
CY2016	us-gaap	Payments To Acquire Federal Reserve Stock PaymentsToAcquireFederalReserveStock	28857000	USD
CY2015	sbcf	Additions To Bank Premises And Equipment AdditionsToBankPremisesAndEquipment	9091000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	198604000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	435397000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	312651000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	353453000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1299000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2859000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4154000	USD
CY2014	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	112000	USD
CY2015	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	15000	USD
CY2016	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	-1161000	USD
CY2014	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	24637000	USD
CY2015	sbcf	Stock Issued During Period Value Acquisitions Net Of Related Expense StockIssuedDuringPeriodValueAcquisitionsNetOfRelatedExpense	17172000	USD
CY2014	sbcf	Stock Issued During Period Value Acquisitions Net Of Related Expense StockIssuedDuringPeriodValueAcquisitionsNetOfRelatedExpense	76787000	USD
CY2015	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	1000	USD
CY2014	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	0	USD
CY2016	sbcf	Loan And Leases Due Period For Discontinuation Of Interest Accrual LoanAndLeasesDuePeriodForDiscontinuationOfInterestAccrual	P90D
CY2016	sbcf	Consumer Loans Charged Off Period ConsumerLoansChargedOffPeriod	P120D
CY2016Q4	us-gaap	Statutory Accounting Practices Statutory Amount Available For Dividend Payments Without Regulatory Approval StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval	61000000	USD
CY2016Q4	sbcf	Maximum Amount Available For Transfer Of Loans MaximumAmountAvailableForTransferOfLoans	52000000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	454000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	86000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	633000	USD
CY2014	sbcf	Securities Available For Sale Transferred To Heldtomaturity SecuritiesAvailableForSaleTransferredToHeldtomaturity	158800000	USD
CY2016	us-gaap	Trading Securities Unrealized Holding Loss TradingSecuritiesUnrealizedHoldingLoss	1800000	USD
CY2014	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	456000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	664476000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	13451000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	198397000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	4992000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	862873000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	18443000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	443830000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	6030000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	254229000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	6673000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	698059000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	12703000	USD
CY2016	sbcf	Securities Available For Sale Transferred To Heldtomaturity SecuritiesAvailableForSaleTransferredToHeldtomaturity	92100000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	35900000	USD
CY2016Q4	us-gaap	Cost Method Investments Fair Value Disclosure CostMethodInvestmentsFairValueDisclosure	35900000	USD
CY2016Q4	us-gaap	Debt Instrument Convertible Conversion Price1 DebtInstrumentConvertibleConversionPrice1	1.6483
CY2016Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance	453686000	USD
CY2015Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance	332458000	USD
CY2016Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	453686000	USD
CY2015Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	332321000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	1192000	USD
CY2015	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions	702000	USD
CY2015	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Disposals Of Loans CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans	357000	USD
CY2015	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	601000	USD
CY2015	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	1674000	USD
CY2015Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	2610000	USD
CY2016Q4	us-gaap	Loans Pledged As Collateral LoansPledgedAsCollateral	415000000	USD
CY2015Q4	us-gaap	Loans Pledged As Collateral LoansPledgedAsCollateral	50000000	USD
CY2014	sbcf	Financing Receivable Recorded Investment Nonaccrual Status Reduction In Interest Income FinancingReceivableRecordedInvestmentNonaccrualStatusReductionInInterestIncome	1900000	USD
CY2015	sbcf	Financing Receivable Recorded Investment Nonaccrual Status Reduction In Interest Income FinancingReceivableRecordedInvestmentNonaccrualStatusReductionInInterestIncome	600000	USD
CY2016	sbcf	Financing Receivable Recorded Investment Nonaccrual Status Reduction In Interest Income FinancingReceivableRecordedInvestmentNonaccrualStatusReductionInInterestIncome	700000	USD
CY2016	sbcf	New Troubled Debt Restructuring Identified Amount NewTroubledDebtRestructuringIdentifiedAmount	2000000	USD
CY2016Q4	sbcf	Troubled Debt Restructuring Outstanding TroubledDebtRestructuringOutstanding	17700000	USD
CY2015Q4	sbcf	Troubled Debt Restructuring Outstanding TroubledDebtRestructuringOutstanding	20000000	USD
CY2014	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	4066000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	578000	USD
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	310000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	653000	USD
CY2014	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	49600000	USD
CY2015	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	880000	USD
CY2014	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	1345000	USD
CY2016	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	1586000	USD
CY2015	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	318000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	61000	USD
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	12000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	30000	USD
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	10818000	USD
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3440000	USD
CY2014	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	456000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	17000	USD
CY2016	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	8464000	USD
CY2015	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	2564000	USD
CY2014	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	7769000	USD
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2486000	USD
CY2015	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1424000	USD
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1033000	USD
CY2014Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	7454000	USD
CY2013Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	718000	USD
CY2016	us-gaap	Shortterm Debt Maximum Amount Outstanding During Period ShorttermDebtMaximumAmountOutstandingDuringPeriod	236099000	USD
CY2015	us-gaap	Shortterm Debt Maximum Amount Outstanding During Period ShorttermDebtMaximumAmountOutstandingDuringPeriod	192786000	USD
CY2014	us-gaap	Shortterm Debt Maximum Amount Outstanding During Period ShorttermDebtMaximumAmountOutstandingDuringPeriod	218399000	USD
CY2016	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	187560000	USD
CY2015	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	168188000	USD
CY2014	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	152129000	USD
CY2016Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0031	pure
CY2015Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0028	pure
CY2014Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0018	pure
CY2016	sbcf	Short Term Debt Weighted Average Interest Rate During Year ShortTermDebtWeightedAverageInterestRateDuringYear	0.0026	pure
CY2015	sbcf	Short Term Debt Weighted Average Interest Rate During Year ShortTermDebtWeightedAverageInterestRateDuringYear	0.002	pure
CY2014	sbcf	Short Term Debt Weighted Average Interest Rate During Year ShortTermDebtWeightedAverageInterestRateDuringYear	0.0017	pure
CY2007Q2	sbcf	Proceeds From Junior Subordinated Deferrable Interest Notes ProceedsFromJuniorSubordinatedDeferrableInterestNotes	12400000	USD
CY2007Q2	sbcf	Issuance Of Floating Rate Preferred Securities Under Private Sale IssuanceOfFloatingRatePreferredSecuritiesUnderPrivateSale	12000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	12429000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	2213000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	3362000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	4026000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	4213000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	5325000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	5293000	USD
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	4133000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	12163000	USD
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2070000	USD
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	782000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	2043000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Foreign Earnings Jobs Creation Act Of2004 EffectiveIncomeTaxRateReconciliationRepatriationForeignEarningsJobsCreationActOf2004	0.35	pure
CY2014	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	554000	USD
CY2014	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	92000	USD
CY2015	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	441000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	217000	USD
CY2015	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	761000	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	293000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1215000	USD
CY2015	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-746000	USD
CY2014	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-278000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-726000	USD
CY2015	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	127000	USD
CY2015	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	12484000	USD
CY2015	sbcf	Current Federal Tax Benefit Provision Before Valuation Allowance CurrentFederalTaxBenefitProvisionBeforeValuationAllowance	11396000	USD
CY2014	sbcf	Current Federal Tax Benefit Provision Before Valuation Allowance CurrentFederalTaxBenefitProvisionBeforeValuationAllowance	3750000	USD
CY2016	sbcf	Current Federal Tax Benefit Provision Before Valuation Allowance CurrentFederalTaxBenefitProvisionBeforeValuationAllowance	12816000	USD
CY2015	sbcf	Current State And Local Tax Benefit Provision Before Valuation Allowance CurrentStateAndLocalTaxBenefitProvisionBeforeValuationAllowance	2131000	USD
CY2014	sbcf	Current State And Local Tax Benefit Provision Before Valuation Allowance CurrentStateAndLocalTaxBenefitProvisionBeforeValuationAllowance	794000	USD
CY2016	sbcf	Current State And Local Tax Benefit Provision Before Valuation Allowance CurrentStateAndLocalTaxBenefitProvisionBeforeValuationAllowance	2073000	USD
CY2014	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	3583000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	15431000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-105000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-731000	USD
CY2015	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-3000	USD
CY2014	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	92000	USD
CY2014	sbcf	Nontaxable Bargain Purchase Gain NontaxableBargainPurchaseGain	0	USD
CY2016	sbcf	Nontaxable Bargain Purchase Gain NontaxableBargainPurchaseGain	0	USD
CY2015	sbcf	Nontaxable Bargain Purchase Gain NontaxableBargainPurchaseGain	146000	USD
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CY2015Q4	sbcf	Deferred Tax Assets Depreciation DeferredTaxAssetsDepreciation	1737000	USD
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CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	1235000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	28089000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	33507000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	6123000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	6593000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	4261000	USD
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CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	1829000	USD
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CY2015Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	2404000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other Loss Carryforwards DeferredTaxAssetsOtherLossCarryforwards	3748000	USD
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CY2015Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	66408000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
CY2015Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
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CY2015Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	66408000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	3953000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	3452000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2825000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2682000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	6778000	USD
CY2015Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	6134000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	3355000	USD
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CY2015	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	4252000	USD
CY2014	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	3057000	USD
CY2016	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	5864000	USD
CY2014	us-gaap	Professional Fees ProfessionalFees	6871000	USD
CY2016	us-gaap	Professional Fees ProfessionalFees	9596000	USD
CY2015	sbcf	Federal Deposit Insurance Corporation Assessment FederalDepositInsuranceCorporationAssessment	2212000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	4616000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	3906000	USD
CY2015	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	8563000	USD
CY2014	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	6952000	USD
CY2016	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	9669000	USD
CY2015	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	3132000	USD
CY2014	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2986000	USD
CY2015	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	2132000	USD
CY2014	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	1614000	USD
CY2016	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	2044000	USD
CY2015	us-gaap	Marine Services Revenue MarineServicesRevenue	1152000	USD
CY2014	us-gaap	Marine Services Revenue MarineServicesRevenue	1320000	USD
CY2016	us-gaap	Marine Services Revenue MarineServicesRevenue	673000	USD
CY2015	sbcf	Interchange Income InterchangeIncome	7684000	USD
CY2014	sbcf	Interchange Income InterchangeIncome	5972000	USD
CY2016	sbcf	Interchange Income InterchangeIncome	9227000	USD
CY2015	sbcf	Other Deposit Based Ef Tfees OtherDepositBasedEfTfees	397000	USD
CY2014	sbcf	Other Deposit Based Ef Tfees OtherDepositBasedEfTfees	343000	USD
CY2016	sbcf	Other Deposit Based Ef Tfees OtherDepositBasedEfTfees	477000	USD
CY2015	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1426000	USD
CY2014	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	252000	USD
CY2016	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2213000	USD
CY2015	sbcf	Other Non Interest Income OtherNonInterestIncome	2555000	USD
CY2014	sbcf	Other Non Interest Income OtherNonInterestIncome	2248000	USD
CY2016	sbcf	Other Non Interest Income OtherNonInterestIncome	3827000	USD
CY2015	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	725000	USD
CY2014	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	USD
CY2016	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	USD
CY2015	us-gaap	Salaries And Wages SalariesAndWages	41075000	USD
CY2014	us-gaap	Salaries And Wages SalariesAndWages	35132000	USD
CY2016	us-gaap	Salaries And Wages SalariesAndWages	54096000	USD
CY2015	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	9564000	USD
CY2014	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	8773000	USD
CY2016	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	9903000	USD
CY2015	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	10150000	USD
CY2014	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	8781000	USD
CY2016	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	13516000	USD
CY2015	us-gaap	Communication Communication	1797000	USD
CY2014	us-gaap	Communication Communication	1331000	USD
CY2016	us-gaap	Communication Communication	2108000	USD
CY2015	us-gaap	Occupancy Net OccupancyNet	8744000	USD
CY2014	us-gaap	Occupancy Net OccupancyNet	7930000	USD
CY2016	us-gaap	Occupancy Net OccupancyNet	13122000	USD
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CY2014	sbcf	Furniture And Equipment Expense FurnitureAndEquipmentExpense	2535000	USD
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CY2015	us-gaap	Professional Fees ProfessionalFees	8022000	USD
CY2014	sbcf	Federal Deposit Insurance Corporation Assessment FederalDepositInsuranceCorporationAssessment	1660000	USD
CY2016	sbcf	Federal Deposit Insurance Corporation Assessment FederalDepositInsuranceCorporationAssessment	2365000	USD
CY2015	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	472000	USD
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CY2016	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	553000	USD
CY2015	sbcf	Branch Closures And New Branding BranchClosuresAndNewBranding	0	USD
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CY2016	sbcf	Branch Closures And New Branding BranchClosuresAndNewBranding	0	USD
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CY2016	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	509000	USD
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CY2016	us-gaap	Other Noninterest Expense OtherNoninterestExpense	13515000	USD
CY2015	us-gaap	Marketing Expense MarketingExpense	4428000	USD
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CY2016	us-gaap	Marketing Expense MarketingExpense	3633000	USD
CY2015Q4	sbcf	Unfunded Limited Partner Equity Commitment UnfundedLimitedPartnerEquityCommitment	2911000	USD
CY2016Q4	sbcf	Unfunded Limited Partner Equity Commitment UnfundedLimitedPartnerEquityCommitment	10148000	USD
CY2016Q4	sbcf	Commitment To Extend Credit Amount CommitmentToExtendCreditAmount	532082000	USD
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CY2016	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	29202000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	22141000	USD
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CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5696000	USD
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	293000	shares
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CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	456000	shares
CY2016	dei	Document Type DocumentType	10-K
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CY2016	dei	Document Period End Date DocumentPeriodEndDate	2016-12-31
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CY2016	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
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CY2015Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2016Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	369881000	USD
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CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.10
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CY2016Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1753000	USD
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CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	3027000	USD
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CY2015Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1155000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	10836000	USD
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CY2015	us-gaap	Depreciation Depreciation	3773000	USD
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CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	4154000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	2859000	USD
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CY2016	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	175842000	USD
CY2015	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	206199000	USD
CY2014	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	188952000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	14206000	USD
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CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	4222000	USD
CY2016	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	368000	USD
CY2015	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	161000	USD
CY2014	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	469000	USD
CY2016	us-gaap	Gain Loss On Sales Of Consumer Loans GainLossOnSalesOfConsumerLoans	668000	USD
CY2015	us-gaap	Gain Loss On Sales Of Consumer Loans GainLossOnSalesOfConsumerLoans	702000	USD
CY2014	us-gaap	Gain Loss On Sales Of Consumer Loans GainLossOnSalesOfConsumerLoans	419000	USD
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CY2016	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	509000	USD
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CY2014	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-310000	USD
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CY2016	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	6181000	USD
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CY2014	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3496000	USD
CY2016	us-gaap	Increase Decrease In Loans From Other Federal Home Loan Banks IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks	415000000	USD
CY2015	us-gaap	Increase Decrease In Loans From Other Federal Home Loan Banks IncreaseDecreaseInLoansFromOtherFederalHomeLoanBanks	-80000000	USD
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CY2015	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	472000	USD
CY2016	us-gaap	Interest Paid InterestPaid	7855000	USD
CY2015	us-gaap	Interest Paid InterestPaid	6636000	USD
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CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	575000	USD
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	239000	USD
CY2016	sbcf	Transfer From Loans To Other Real Estate Owned TransferFromLoansToOtherRealEstateOwned	3009000	USD
CY2015	sbcf	Transfer From Loans To Other Real Estate Owned TransferFromLoansToOtherRealEstateOwned	4946000	USD
CY2014	sbcf	Transfer From Loans To Other Real Estate Owned TransferFromLoansToOtherRealEstateOwned	4789000	USD
CY2016	sbcf	Transfers From Bank Premises To Other Real Estate Owned TransfersFromBankPremisesToOtherRealEstateOwned	7708000	USD
CY2015	sbcf	Transfers From Bank Premises To Other Real Estate Owned TransfersFromBankPremisesToOtherRealEstateOwned	309000	USD
CY2014	sbcf	Transfers From Bank Premises To Other Real Estate Owned TransfersFromBankPremisesToOtherRealEstateOwned	0	USD
CY2016	sbcf	Collateral Underlying Mortgage Investments Terms CollateralUnderlyingMortgageInvestmentsTerms	30- and 15-year fixed and 10/1 adjustable rate mortgage
CY2016	sbcf	Early Redemption Cost For Federal Home Loan Bank Advances EarlyRedemptionCostForFederalHomeLoanBankAdvances	1777000	USD
CY2015	sbcf	Early Redemption Cost For Federal Home Loan Bank Advances EarlyRedemptionCostForFederalHomeLoanBankAdvances	0	USD
CY2014	sbcf	Early Redemption Cost For Federal Home Loan Bank Advances EarlyRedemptionCostForFederalHomeLoanBankAdvances	0	USD
CY2016Q4	sbcf	Deffered Tax Assets Reated To State Net Operating Losses DefferedTaxAssetsReatedToStateNetOperatingLosses	6600000	USD
CY2016	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	39000	USD
CY2016Q4	us-gaap	Affordable Housing Program Obligation AffordableHousingProgramObligation	10000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	31568000	USD
CY2016Q4	us-gaap	Notes Receivable Net NotesReceivableNet	2879536000	USD
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CY2016	sbcf	Proceeds From Junior Subordinated Deferrable Interest Notes ProceedsFromJuniorSubordinatedDeferrableInterestNotes	12400000	USD
CY2016	sbcf	Securities Sold Under Agreements To Repurchase Period Description SecuritiesSoldUnderAgreementsToRepurchasePeriodDescription	overnight to seven days
CY2014Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	17007000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	20068000	USD
CY2016	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1375000	USD
CY2015	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	3599000	USD
CY2014	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	2755000	USD
CY2014	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	3244000	USD
CY2015	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	3012000	USD
CY2016	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	3236000	USD
CY2016	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	-1861000	USD
CY2015	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	587000	USD
CY2014	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	-489000	USD
CY2016Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	32718000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2454000	USD
CY2016	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	1189000	USD
CY2015	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	2176000	USD
CY2016	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1037000	USD
CY2015	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	2076000	USD
CY2016	sbcf	Financing Receivable Modified Specific Reserve Recorded Troubled Debt Restructuring FinancingReceivableModifiedSpecificReserveRecordedTroubledDebtRestructuring	0	USD
CY2015	sbcf	Financing Receivable Modified Specific Reserve Recorded Troubled Debt Restructuring FinancingReceivableModifiedSpecificReserveRecordedTroubledDebtRestructuring	0	USD
CY2016	sbcf	Financingreceivablemodifiedvaluationallowancerecordedtroubledebtrestructuring Financingreceivablemodifiedvaluationallowancerecordedtroubledebtrestructuring	152000	USD
CY2015	sbcf	Financingreceivablemodifiedvaluationallowancerecordedtroubledebtrestructuring Financingreceivablemodifiedvaluationallowancerecordedtroubledebtrestructuring	100000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	101843000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	93511000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	43159000	USD
CY2015Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	38932000	USD
CY2016Q4	us-gaap	Land Land	14773000	USD
CY2015Q4	us-gaap	Land Land	14839000	USD
CY2016	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	5	Number
CY2015	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	7	Number
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	32718000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	39157000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2454000	USD
CY2016	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	31187000	USD
CY2016	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	1586000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	32727000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	39350000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2517000	USD
CY2015	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	38514000	USD
CY2015	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	880000	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2833822000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	20946000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	2866540000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	23400000	USD
CY2015Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	32727000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2517000	USD
CY2015Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2111494000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	16611000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	2144221000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	19128000	USD
CY2016	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	235000	USD
CY2016	sbcf	Loan Default Period LoanDefaultPeriod	P90D
CY2016	sbcf	Trust Preferred Securities Redemption Description TrustPreferredSecuritiesRedemptionDescription	The trust preferred securities have original maturities of thirty years, and may be redeemed without penalty, upon approval of the Federal Reserve or upon occurrence of certain events affecting their tax or regulatory capital treatment
CY2016	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	55000	USD
CY2015	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	0	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Credits Investment IncomeTaxReconciliationTaxCreditsInvestment	0	USD
CY2017Q1	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	8912500	shares
CY2017Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	56800000	USD
CY2016	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	134000	USD
CY2016	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	2000	USD
CY2016	sbcf	Stock Issued During Period Value Acquisitions Net Of Related Expense StockIssuedDuringPeriodValueAcquisitionsNetOfRelatedExpense	50913000	USD
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Foreign Earnings Jobs Creation Act Of2004 EffectiveIncomeTaxRateReconciliationRepatriationForeignEarningsJobsCreationActOf2004	0.35	pure
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Foreign Earnings Jobs Creation Act Of2004 EffectiveIncomeTaxRateReconciliationRepatriationForeignEarningsJobsCreationActOf2004	0.35	pure
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2876000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	2771000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1567000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	2876000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	2876000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4154000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2859000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1299000	USD
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1602000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	963000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	501000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0163	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0165	pure
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0270	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.219	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.155	pure
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.170	pure
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2016Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	2100000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	4000000	USD
CY2016	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	1200000	USD
CY2016	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	3100000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	17400000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	18100000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	243391	shares
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	63650	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	413000	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.41
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.21
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.26
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	80000	USD
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0	USD
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0	USD
CY2016Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	778778	shares
CY2016	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P6Y10M24D
CY2016Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	432660	shares
CY2016Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	17.73
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1700000	USD
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1500000	USD
CY2014	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1200000	USD
CY2016Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	300000	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Discount From Market Price Purchase Date ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate	0.95	pure
CY2016	sbcf	Number Of Debt Instruments Acquired NumberOfDebtInstrumentsAcquired	3	pure
CY2016Q4	us-gaap	Contractual Obligation Future Minimum Payments Due Remainder Of Fiscal Year ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear	7707000	USD
CY2016Q4	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	2569000	USD
CY2016Q3	sbcf	New Accounting Pronouncement Or Change In Accounting Principle Effect Of Income Tax Expense Benefit NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfIncomeTaxExpenseBenefit	400000	USD
CY2016Q4	sbcf	New Accounting Pronouncement Or Change In Accounting Principle Effect Of Income Tax Expense Benefit NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfIncomeTaxExpenseBenefit	400000	USD
CY2016	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	32000	USD
CY2015	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	39000	USD
CY2014	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	67000	USD
CY2016Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	5137000	USD
CY2016Q1	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	32000000	USD
CY2016Q2	sbcf	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Loan Held For Sale BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanHeldForSale	314000000	USD
CY2016Q2	sbcf	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposit Premium Percentage BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositPremiumPercentage	0.030	pure
CY2016Q2	sbcf	Business Loan Premium BusinessLoanPremium	0.005	pure
CY2016Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable	63000000	USD
CY2016Q2	sbcf	Business Acquisition Intangible Assets Expected Tax Deductible Amount BusinessAcquisitionIntangibleAssetsExpectedTaxDeductibleAmount	13000000	USD
CY2016	sbcf	Business Acquisition Intangible Assets Tax Deductible Period BusinessAcquisitionIntangibleAssetsTaxDeductiblePeriod	P15Y
CY2016	sbcf	Sale Of Loans Designated Held For Sale SaleOfLoansDesignatedHeldForSale	184508000	USD
CY2015	sbcf	Sale Of Loans Designated Held For Sale SaleOfLoansDesignatedHeldForSale	194279000	USD
CY2014	sbcf	Sale Of Loans Designated Held For Sale SaleOfLoansDesignatedHeldForSale	190706000	USD
CY2016	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	50000000	USD
CY2015	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	0	USD
CY2014	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	0	USD
CY2016	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P64M
CY2015	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P67M
CY2014	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P71M
CY2016Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	15332000	USD
CY2015Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	23998000	USD
CY2016Q4	sbcf	Loans Held For Sale Accured Interest LoansHeldForSaleAccuredInterest	14904000	USD
CY2015Q4	sbcf	Loans Held For Sale Accured Interest LoansHeldForSaleAccuredInterest	23384000	USD
CY2016	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y4M24D
CY2016Q4	sbcf	Capitalization Rates Utilized To Determine Fair Value Of Underlying Collateral Averaged Percentage CapitalizationRatesUtilizedToDetermineFairValueOfUnderlyingCollateralAveragedPercentage	0.078	pure
CY2016Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	2334000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	898000	USD
CY2016Q4	sbcf	Capital Conservation Buffer Rate CapitalConservationBufferRate	0.00625	pure
CY2016	us-gaap	Use Of Estimates UseOfEstimates	<div style="MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;TEXT-INDENT: 0.25in; MARGIN: 0in 0in 0pt" align="justify"> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;TEXT-INDENT: 0.25in; MARGIN: 0px; FONT: 10pt Times New Roman, Times, Serif" align="justify"></div> </div> <font style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"></font> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;TEXT-INDENT: 0.25in; MARGIN: 0in 0in 0pt"> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;TEXT-INDENT: 0.25in; MARGIN: 0in 0in 0pt; CLEAR: both"> <i>Use of Estimates:</i> The preparation of these financial statements requires the use of certain estimates by management in determining the Company's assets, liabilities, revenues and expenses, and contingent liabilities. Specific areas, among others, requiring the application of management’s estimates include determination of the allowance for loan losses, the valuation of investment securities available for sale, valuation of impaired loans, contingent liabilities, valuation of other real estate owned, and valuation of deferred taxes valuation allowance. Actual results could differ from those estimates<font style="FONT-SIZE: 10pt">.</font></div> </div> </div><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2016	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions	2052000	USD
CY2016	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Disposals Of Loans CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans	15000	USD
CY2016	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	1734000	USD
CY2016	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	894000	USD
CY2016Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	3807000	USD
CY2015Q3	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	-416000	USD
CY2016Q4	sbcf	Affordable Housing Program Obligation Unfunded AffordableHousingProgramObligationUnfunded	8300000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	0	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	82000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	96000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Disposals Of Loans CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans	50000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Additions CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAdditions	1256000	USD

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$SBCF
Seacoast Banking Corporation of Florida Stock $sbcf

2015 Q4 Form 10-K Financial Statement

#000114420417014827 Filed on March 16, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SBCF Seacoast Banking Corporation of Florida Stock $sbcf

2015 Q4 Form 10-K Financial Statement

#000114420417014827 Filed on March 16, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SBCF
Seacoast Banking Corporation of Florida Stock $sbcf