$CCB
COASTAL FINANCIAL CORP Stock $ccb

$ccb Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000143795824000161 Filed on November 08, 2024

Income Statement

Concept	2024 Q4	2024 Q3	2023 Q3
Revenue		$105.1M	$88.33M
YoY Change		18.96%	60.08%
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		$1.158M	$600.0K
YoY Change		93.0%	21.7%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$32.89M	$26.10M
YoY Change		26.01%	335.76%
% of Operating Profit
Other Income/Expense, Net		$4.961M	$4.524M
YoY Change		9.66%
Pretax Income		$16.38M	$13.05M
YoY Change		25.49%	-7.19%
Income Tax		$2.926M	$2.784M
% Of Pretax Income		17.86%	21.33%
Net Earnings		$13.46M	$10.27M
YoY Change		31.02%	-7.49%
Net Earnings / Revenue		12.81%	11.63%
Basic Earnings Per Share		$1.00	$0.77
Diluted Earnings Per Share		$0.97	$0.75
COMMON SHARES
Basic Shares Outstanding	13.54M shares	13.46M shares	13.30M shares
Diluted Shares Outstanding		13.82M shares	13.68M shares

Balance Sheet

Concept	2024 Q3	2023 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$484.0M	$474.9M
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	$31.26M	$20.54M
YoY Change	52.17%	-13.54%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$3.083M	$4.400M
YoY Change	-29.93%	-68.56%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$4.066B	$3.678B
YoY Change	10.54%	17.38%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$40.26M	$39.30M
YoY Change	2.44%	25586.27%
Accrued Expenses	$5.609M	$6.300M
YoY Change	-10.97%	14.25%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$45.87M	$45.60M
YoY Change	0.59%	704.66%
LONG-TERM LIABILITIES
Long-Term Debt	$47.85M	$47.70M
YoY Change	0.31%	70.78%
Other Long-Term Liabilities	$12.89M	$10.80M
YoY Change	19.34%	-68.55%
Total Long-Term Liabilities	$60.74M	$58.50M
YoY Change	3.82%	-6.06%
TOTAL LIABILITIES
Total Short-Term Liabilities	$45.87M	$45.60M
Total Long-Term Liabilities	$60.74M	$58.50M
Total Liabilities	$3.734B	$3.394B
YoY Change	10.02%	16.83%
SHAREHOLDERS EQUITY
Retained Earnings	$197.2M	$156.3M
YoY Change	26.14%	46.24%
Common Stock	$134.8M	$129.2M
YoY Change	4.27%	4.28%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$331.9M	$284.5M
YoY Change
Total Liabilities & Shareholders Equity	$4.066B	$3.678B
YoY Change	10.54%	17.38%

Cashflow Statement

Concept	2024 Q3	2023 Q3
OPERATING ACTIVITIES
Net Income	$13.46M	$10.27M
YoY Change	31.02%	-7.49%
Depreciation, Depletion And Amortization	$1.158M	$600.0K
YoY Change	93.0%	21.7%
Cash From Operating Activities	$63.36M	$65.10M
YoY Change	-2.67%	206.9%
INVESTING ACTIVITIES
Capital Expenditures	$2.465M	$2.200M
YoY Change	12.05%	-858.62%
Acquisitions
YoY Change
Other Investing Activities	-$148.7M	$9.900M
YoY Change	-1601.73%	-106.04%
Cash From Investing Activities	-$151.1M	$7.600M
YoY Change	-2088.63%	-104.63%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	84.56M	127.2M
YoY Change	-33.53%	-9.01%
NET CHANGE
Cash From Operating Activities	63.36M	65.10M
Cash From Investing Activities	-151.1M	7.600M
Cash From Financing Activities	84.56M	127.2M
Net Change In Cash	-3.219M	199.9M
YoY Change	-101.61%	-6216.89%
FREE CASH FLOW
Cash From Operating Activities	$63.36M	$65.10M
Capital Expenditures	$2.465M	$2.200M
Free Cash Flow	$60.90M	$62.90M
YoY Change	-3.18%	192.53%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q3	ck1437958	Dividends On Other Investments DividendsOnOtherInvestments	29000	usd
	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	56-2392007
	dei	Entity Address Address Line1 EntityAddressAddressLine1	5415 Evergreen Way
	dei	Entity Address City Or Town EntityAddressCityOrTown	Everett
	dei	Entity Address State Or Province EntityAddressStateOrProvince	WA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	98203
	dei	City Area Code CityAreaCode	425
	dei	Local Phone Number LocalPhoneNumber	257-9000
	dei	Security12b Title Security12bTitle	Common Stock, no par value per share
	dei	Trading Symbol TradingSymbol	CCB
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023Q4	us-gaap	Restricted Cash RestrictedCash	0	usd
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	451783000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	99504000	usd
CY2023Q4	ck1437958	Debt Securities Held To Maturity Excluding Accrued Interest At Amortized Cost DebtSecuritiesHeldToMaturityExcludingAccruedInterestAtAmortizedCost	50860000	usd
CY2023Q4	ck1437958	Debt Securities Other Excluding Accrued Interest DebtSecuritiesOtherExcludingAccruedInterest	10227000	usd
CY2023Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	0	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3026092000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	116958000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	2909134000	usd
CY2023Q4	ck1437958	Credit Enhancement Asset CreditEnhancementAsset	107921000	usd
CY2023Q4	us-gaap	Other Receivables OtherReceivables	9088000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22090000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	5932000	usd
CY2023Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	26819000	usd
CY2023Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	12870000	usd
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	44144000	usd
CY2023Q4	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	3590000	usd
CY2023Q4	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	479000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	3458388000	usd
CY2023Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2024Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	130136000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	165311000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-469000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	294978000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3753366000	usd
CY2023Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	83652000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	275155000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	230282000	usd
CY2023Q3	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	3884000	usd
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	15244000	usd
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	9659000	usd
CY2023Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	766000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	2395000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	1972000	usd
	ck1437958	Dividends On Other Investments DividendsOnOtherInvestments	244000	usd
	ck1437958	Dividends On Other Investments DividendsOnOtherInvestments	215000	usd
CY2023Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	88331000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	293038000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	242128000	usd
CY2023Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	25451000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	91528000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	61084000	usd
CY2023Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	651000	usd
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	2150000	usd
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	1974000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	199360000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	179070000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	243494000	usd
CY2024Q3	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	23664000	usd
CY2024Q3	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	13255000	usd
CY2024Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3083000	usd
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Entity Registrant Name EntityRegistrantName	COASTAL FINANCIAL CORPORATION
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3418832000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	170263000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3248569000	usd
CY2024Q3	ck1437958	Credit Enhancement Asset CreditEnhancementAsset	167251000	usd
CY2024Q3	us-gaap	Other Receivables OtherReceivables	16060000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	25833000	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	5427000	usd
CY2024Q3	us-gaap	Subordinated Debt SubordinatedDebt	44256000	usd
CY2024Q3	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	3591000	usd
CY2024Q3	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	369000	usd
CY2024Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1070000	usd
CY2024Q3	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	39188000	usd
CY2024Q3	us-gaap	Other Liabilities OtherLiabilities	12520000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	3733891000	usd
CY2024Q3	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2024Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2024Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	134769000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	197162000	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	331930000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4065821000	usd
CY2024Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	99590000	usd
CY2024Q3	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	4781000	usd
CY2024Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	675000	usd
CY2024Q3	ck1437958	Dividends On Other Investments DividendsOnOtherInvestments	33000	usd
CY2024Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	105079000	usd
CY2024Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	32083000	usd
CY2024Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	809000	usd
CY2024Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	72187000	usd
CY2023Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62229000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	55867000	usd
	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	2897000	usd
	ck1437958	Loan Referral Fees LoanReferralFees	683000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	824000	usd
	us-gaap	Noninterest Income NoninterestIncome	142481000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	49971000	usd
	us-gaap	Occupancy Net OccupancyNet	3586000	usd
	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	6178000	usd
	us-gaap	Professional Fees ProfessionalFees	12154000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2635000	usd
	ck1437958	Noninterest Directors And Staff Expenses NoninterestDirectorsAndStaffExpenses	1674000	usd
	us-gaap	Marketing Expense MarketingExpense	379000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4135000	usd
	ck1437958	Noninterest Expense Excluding Baa S Loan And Baa S Fraud Expense NoninterestExpenseExcludingBaaSLoanAndBaaSFraudExpense	84098000	usd
	ck1437958	Banking Service Expenses BankingServiceExpenses	68976000	usd
	us-gaap	Noninterest Expense NoninterestExpense	153074000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	45274000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9707000	usd
	us-gaap	Net Income Loss NetIncomeLoss	35567000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.68
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.61
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13253184	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13627939	shares
	us-gaap	Net Income Loss NetIncomeLoss	35567000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1607000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	366000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1241000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	36808000	usd
CY2024Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	699000	usd
CY2024Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1081000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	331930000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	294978000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	253000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	26000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	199000	usd
	ck1437958	Noninterest Income Excluding Baa S Program Income And Baa S Indemnification Income NoninterestIncomeExcludingBaaSProgramIncomeAndBaaSIndemnificationIncome	4856000	usd
	dei	Entity Central Index Key EntityCentralIndexKey	0001437958
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	WA
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Shell Company EntityShellCompany	false
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	13544428	shares
CY2024Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	45327000	usd
CY2024Q3	us-gaap	Restricted Cash RestrictedCash	0	usd
CY2024Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	438699000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	38000	usd
CY2024Q3	ck1437958	Debt Securities Held To Maturity Excluding Accrued Interest At Amortized Cost DebtSecuritiesHeldToMaturityExcludingAccruedInterestAtAmortizedCost	48582000	usd
CY2024Q3	ck1437958	Debt Securities Other Excluding Accrued Interest DebtSecuritiesOtherExcludingAccruedInterest	10757000	usd
CY2024Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	7565000	usd
CY2023Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3806000	usd
CY2024Q3	us-gaap	Other Assets OtherAssets	11711000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	11987000	usd
CY2024Q3	us-gaap	Assets Assets	4065821000	usd
CY2023Q4	us-gaap	Assets Assets	3753366000	usd
CY2024Q3	us-gaap	Deposits Deposits	3627288000	usd
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CY2023Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	892000	usd
CY2023Q4	us-gaap	Other Liabilities OtherLiabilities	9145000	usd
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2024Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	13543282	shares
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CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	13304339	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	13304339	shares
CY2023Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	27253000	usd
CY2024Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	1930000	usd
CY2023Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	34976000	usd
CY2023Q3	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	998000	usd
CY2024Q3	ck1437958	Loan Referral Fees LoanReferralFees	0	usd
CY2023Q3	ck1437958	Loan Referral Fees LoanReferralFees	1000	usd
CY2023Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	107000	usd
CY2024Q3	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	2000	usd
CY2023Q3	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	5000	usd
CY2024Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	486000	usd
CY2023Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	291000	usd
CY2024Q3	ck1437958	Noninterest Income Excluding Baa S Program Income And Baa S Indemnification Income NoninterestIncomeExcludingBaaSProgramIncomeAndBaaSIndemnificationIncome	1440000	usd
CY2023Q3	ck1437958	Noninterest Income Excluding Baa S Program Income And Baa S Indemnification Income NoninterestIncomeExcludingBaaSProgramIncomeAndBaaSIndemnificationIncome	1402000	usd
CY2024Q3	us-gaap	Noninterest Income NoninterestIncome	80068000	usd
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	34579000	usd
CY2024Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	17101000	usd
CY2023Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	18087000	usd
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	1224000	usd
CY2024Q3	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	3511000	usd
CY2023Q3	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	2366000	usd
CY2024Q3	us-gaap	Professional Fees ProfessionalFees	3597000	usd
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	4447000	usd
CY2024Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1351000	usd
CY2023Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1068000	usd
CY2024Q3	ck1437958	Excise And Sales Taxes Collected ExciseAndSalesTaxesCollected	762000	usd
CY2023Q3	ck1437958	Excise And Sales Taxes Collected ExciseAndSalesTaxesCollected	541000	usd
CY2024Q3	ck1437958	Federal Deposit Insurance Corporation Premium Expense Benefit FederalDepositInsuranceCorporationPremiumExpenseBenefit	740000	usd
CY2023Q3	ck1437958	Federal Deposit Insurance Corporation Premium Expense Benefit FederalDepositInsuranceCorporationPremiumExpenseBenefit	694000	usd
CY2023Q3	ck1437958	Noninterest Directors And Staff Expenses NoninterestDirectorsAndStaffExpenses	529000	usd
CY2024Q3	us-gaap	Marketing Expense MarketingExpense	67000	usd
CY2023Q3	us-gaap	Marketing Expense MarketingExpense	169000	usd
CY2024Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1482000	usd
CY2023Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1523000	usd
CY2024Q3	ck1437958	Noninterest Expense Excluding Baa S Loan And Baa S Fraud Expense NoninterestExpenseExcludingBaaSLoanAndBaaSFraudExpense	30920000	usd
CY2023Q3	ck1437958	Noninterest Expense Excluding Baa S Loan And Baa S Fraud Expense NoninterestExpenseExcludingBaaSLoanAndBaaSFraudExpense	30648000	usd
CY2023Q3	ck1437958	Banking Service Expenses BankingServiceExpenses	25853000	usd
CY2024Q3	us-gaap	Noninterest Expense NoninterestExpense	65616000	usd
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	56501000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16382000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13054000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2926000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2784000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	13456000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	10270000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.00
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.97
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.75
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13285974	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13822270	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13675833	shares
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	13456000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	10270000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	766000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	177000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	589000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	13457000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10859000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31852000	usd
	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	215740000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3123000	usd
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	0	usd
	ck1437958	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	627000	usd
	ck1437958	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	637000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-4000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	26000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	367000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	654000	usd
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	6972000	usd
	ck1437958	Increase Decrease In Receivables Credit Enhancement Asset IncreaseDecreaseInReceivablesCreditEnhancementAsset	59330000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	5537000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-4248000	usd
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	165961000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	197813000	usd
	ck1437958	Payments To Acquire Debt Securities Held For Investment PaymentsToAcquireDebtSecuritiesHeldForInvestment	0	usd
	ck1437958	Payment For Proceeds From Other Investments PaymentForProceedsFromOtherInvestments	504000	usd
	ck1437958	Principal Paydowns Of Investment Securities Available For Sale PrincipalPaydownsOfInvestmentSecuritiesAvailableForSale	6000	usd
	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	2270000	usd
	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	18000	usd
	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	679352000	usd
	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	20705000	usd
	ck1437958	Increase Decrease In Loans Receivable Net IncreaseDecreaseInLoansReceivableNet	1218640000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6873000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-465112000	usd
	us-gaap	Increase Decrease In Demand Deposits IncreaseDecreaseInDemandDeposits	269590000	usd
	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	-2666000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1273000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	268197000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	898000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	483128000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	342139000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	484026000	usd
	us-gaap	Interest Paid Net InterestPaidNet	93500000	usd
	ck1437958	Non Cash Fair Value Adjustment Of Securities Available For Sale Gross NonCashFairValueAdjustmentOfSecuritiesAvailableForSaleGross	536000	usd
	ck1437958	Non Cash Operating Lease Liabilities NonCashOperatingLeaseLiabilities	-122000	usd
	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	686917000	usd
CY2024Q3	ck1437958	Investment Securities Pledged To Secure Debt Amortized Cost InvestmentSecuritiesPledgedToSecureDebtAmortizedCost	24100000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	7	security
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	34000	usd
CY2024Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1000	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	4000	usd
	dei	Document Type DocumentType	10-Q
	dei	Entity File Number EntityFileNumber	001-38589
CY2023Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	31345000	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	5609000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6124000	usd
CY2023Q4	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	33651000	usd
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000	shares
CY2024Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	32892000	usd
CY2023Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	26102000	usd
	us-gaap	Interest Expense Operating InterestExpenseOperating	93678000	usd
	us-gaap	Interest Expense Operating InterestExpenseOperating	63058000	usd
CY2024Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	70257000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	215740000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	123203000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	-16380000	usd
CY2024Q3	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	952000	usd
	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	2806000	usd
	ck1437958	Loan Referral Fees LoanReferralFees	168000	usd
CY2024Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	0	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	1051000	usd
	ck1437958	Noninterest Income Excluding Baa S Program Income And Baa S Indemnification Income NoninterestIncomeExcludingBaaSProgramIncomeAndBaaSIndemnificationIncome	4051000	usd
	us-gaap	Noninterest Income NoninterestIncome	236941000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	52090000	usd
CY2024Q3	us-gaap	Occupancy Net OccupancyNet	1750000	usd
	us-gaap	Occupancy Net OccupancyNet	4954000	usd
	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	9327000	usd
	us-gaap	Professional Fees ProfessionalFees	10900000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	3072000	usd
	ck1437958	Excise And Sales Taxes Collected ExciseAndSalesTaxesCollected	376000	usd
	ck1437958	Excise And Sales Taxes Collected ExciseAndSalesTaxesCollected	1527000	usd
	ck1437958	Federal Deposit Insurance Corporation Premium Expense Benefit FederalDepositInsuranceCorporationPremiumExpenseBenefit	2113000	usd
	ck1437958	Federal Deposit Insurance Corporation Premium Expense Benefit FederalDepositInsuranceCorporationPremiumExpenseBenefit	1859000	usd
CY2024Q3	ck1437958	Noninterest Directors And Staff Expenses NoninterestDirectorsAndStaffExpenses	559000	usd
	ck1437958	Noninterest Directors And Staff Expenses NoninterestDirectorsAndStaffExpenses	1429000	usd
	us-gaap	Marketing Expense MarketingExpense	134000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4732000	usd
	ck1437958	Noninterest Expense Excluding Baa S Loan And Baa S Fraud Expense NoninterestExpenseExcludingBaaSLoanAndBaaSFraudExpense	89127000	usd
CY2024Q3	ck1437958	Banking Service Expenses BankingServiceExpenses	34696000	usd
	ck1437958	Banking Service Expenses BankingServiceExpenses	91316000	usd
	us-gaap	Noninterest Expense NoninterestExpense	180443000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	40118000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8266000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31852000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.38
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.32
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13447066	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13400414	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13745313	shares
	us-gaap	Net Income Loss NetIncomeLoss	31852000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	2000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	536000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	69000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	467000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	32319000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	272662000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	10270000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	11000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	918000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	589000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	284450000	usd
	us-gaap	Net Income Loss NetIncomeLoss	35567000	usd
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	600000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2814000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1241000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	284450000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	316693000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	13456000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31852000	usd
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1273000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	3360000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	467000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	331930000	usd
	us-gaap	Net Income Loss NetIncomeLoss	35567000	usd
	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	123299000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1563000	usd
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-23000	usd
	ck1437958	Increase Decrease In Operating Lease Right Of Use Assets IncreaseDecreaseInOperatingLeaseRightOfUseAssets	639000	usd
	ck1437958	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	660000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	253000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	19000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	199000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3360000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	2814000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	285000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13468000	usd
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	207000	usd
	ck1437958	Increase Decrease In Receivables Credit Enhancement Asset IncreaseDecreaseInReceivablesCreditEnhancementAsset	34025000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	17810000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	13299000	usd
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	110669000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	146236000	usd
	ck1437958	Payments To Acquire Debt Securities Held For Investment PaymentsToAcquireDebtSecuritiesHeldForInvestment	41649000	usd
	ck1437958	Payment For Proceeds From Other Investments PaymentForProceedsFromOtherInvestments	1144000	usd
	ck1437958	Principal Paydowns Of Investment Securities Available For Sale PrincipalPaydownsOfInvestmentSecuritiesAvailableForSale	6000	usd
	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	133000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	100000000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0	usd
	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	18000	usd
	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	475065000	usd
	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	91465000	usd
	ck1437958	Increase Decrease In Loans Receivable Net IncreaseDecreaseInLoansReceivableNet	823221000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3916000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-486209000	usd
	us-gaap	Increase Decrease In Demand Deposits IncreaseDecreaseInDemandDeposits	481010000	usd
	us-gaap	Increase Decrease In Time Deposits IncreaseDecreaseInTimeDeposits	-8830000	usd
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	600000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	472780000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	132807000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	474946000	usd
	us-gaap	Interest Paid Net InterestPaidNet	62686000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	7433000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5195000	usd
	ck1437958	Non Cash Fair Value Adjustment Of Securities Available For Sale Gross NonCashFairValueAdjustmentOfSecuritiesAvailableForSaleGross	1607000	usd
	ck1437958	Non Cash Operating Lease Liabilities NonCashOperatingLeaseLiabilities	-1747000	usd
	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	474812000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2024Q3	ck1437958	Number Of Branches NumberOfBranches	14	branch
	us-gaap	Use Of Estimates UseOfEstimates	<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Estimates</span> - The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Management believes that its critical accounting policies include determining the allowance for credit losses, the valuation of the Company’s deferred tax assets, and fair value of financial instruments. Actual results could differ significantly from those estimates.
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-top:12pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:112%">Reclassifications - </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:112%">Certain amounts reported in prior quarters' consolidated financial statements may have been reclassified to conform to the current presentation with no effect on stockholders’ equity or net income.</span></div>
CY2024Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	40000	usd
CY2024Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2024Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	2000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	38000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	0	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Amortized Cost Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityAmortizedCostBeforeAllowanceForCreditLoss	48622000	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Accumulated Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityAccumulatedUnrecognizedGain	711000	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Accumulated Gross Unrealized Loss Before Tax DebtSecuritiesAvailableForSaleAndHeldToMaturityAccumulatedGrossUnrealizedLossBeforeTax	136000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Fair Value DebtSecuritiesAvailableForSaleAndHeldToMaturityFairValue	49197000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale And Held To Maturity Allowance For Credit Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityAllowanceForCreditLoss	0	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	100041000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	0	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	537000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	99504000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	0	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Amortized Cost Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityAmortizedCostBeforeAllowanceForCreditLoss	150901000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Accumulated Unrecognized Gain DebtSecuritiesAvailableForSaleAndHeldToMaturityAccumulatedUnrecognizedGain	467000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Accumulated Gross Unrealized Loss Before Tax DebtSecuritiesAvailableForSaleAndHeldToMaturityAccumulatedGrossUnrealizedLossBeforeTax	823000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Fair Value DebtSecuritiesAvailableForSaleAndHeldToMaturityFairValue	150545000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity Allowance For Credit Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityAllowanceForCreditLoss	0	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Accrued Interest After Allowance For Credit Loss DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss	718000	usd
CY2024Q3	us-gaap	Debt Securities Held To Maturity Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityAccruedInterestAfterAllowanceForCreditLoss	224000	usd
CY2023Q4	us-gaap	Debt Securities Held To Maturity Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityAccruedInterestAfterAllowanceForCreditLoss	234000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	40000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	38000	usd
CY2024Q3	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	48582000	usd
CY2024Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	49159000	usd
CY2024Q3	ck1437958	Investments In Debt Securities Pledged To Secure Debt Amortized Cost InvestmentsInDebtSecuritiesPledgedToSecureDebtAmortizedCost	20400000	usd
CY2023Q4	ck1437958	Investments In Debt Securities Pledged To Secure Debt Amortized Cost InvestmentsInDebtSecuritiesPledgedToSecureDebtAmortizedCost	21800000	usd
CY2023Q4	ck1437958	Investment Securities Pledged To Secure Debt Amortized Cost InvestmentSecuritiesPledgedToSecureDebtAmortizedCost	25000000.0	usd
	ck1437958	Number Of Securities Matured NumberOfSecuritiesMatured	2	security
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	100000000	usd
	ck1437958	Number Of Investment Securities Purchased NumberOfInvestmentSecuritiesPurchased	0	security
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionAccumulatedLoss	136000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	9	investment
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionAccumulatedLoss	823000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	0	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	38000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	2000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	38000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	2000	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12Months	0	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLonger	11250000	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	136000	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Fair Value DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionFairValue	11250000	usd
CY2024Q3	ck1437958	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionAccumulatedLoss	136000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	0	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	99504000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	537000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	99504000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	537000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12Months	11236000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	173000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLonger	100386000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	650000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Fair Value DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionFairValue	111622000	usd
CY2023Q4	ck1437958	Debt Securities Available For Sale And Held To Maturity Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleAndHeldToMaturityUnrealizedLossPositionAccumulatedLoss	823000	usd
CY2024Q3	us-gaap	Maturity Of Time Deposits MaturityOfTimeDeposits	P1Y
CY2024Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	7600000	usd
CY2023Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	0	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3426043000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3033392000	usd
CY2024Q3	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-7211000	usd
CY2023Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-7300000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3418832000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3026092000	usd
CY2024Q3	us-gaap	Financing Receivable Accrued Interest Before Allowance For Credit Loss FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss	22800000	usd
CY2023Q4	us-gaap	Financing Receivable Accrued Interest Before Allowance For Credit Loss FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss	25600000	usd
CY2024Q3	ck1437958	Small Business Administration And United States Department Of Agriculture Loans And Participations Sold And Serviced SmallBusinessAdministrationAndUnitedStatesDepartmentOfAgricultureLoansAndParticipationsSoldAndServiced	4500000	usd
CY2023Q4	ck1437958	Small Business Administration And United States Department Of Agriculture Loans And Participations Sold And Serviced SmallBusinessAdministrationAndUnitedStatesDepartmentOfAgricultureLoansAndParticipationsSoldAndServiced	8700000	usd
CY2024Q3	ck1437958	Main Street Lending Program Loans And Participations Serviced MainStreetLendingProgramLoansAndParticipationsServiced	51400000	usd
CY2023Q4	ck1437958	Main Street Lending Program Loans And Participations Serviced MainStreetLendingProgramLoansAndParticipationsServiced	53400000	usd
CY2024Q3	ck1437958	Amount Of Loans Purchased With Remaining Balances AmountOfLoansPurchasedWithRemainingBalances	6200000	usd
CY2023Q4	ck1437958	Amount Of Loans Purchased With Remaining Balances AmountOfLoansPurchasedWithRemainingBalances	8100000	usd
CY2024Q3	us-gaap	Financing Receivable Unamortized Purchase Premium Discount FinancingReceivableUnamortizedPurchasePremiumDiscount	118000	usd
CY2023Q4	us-gaap	Financing Receivable Unamortized Purchase Premium Discount FinancingReceivableUnamortizedPurchasePremiumDiscount	154000	usd
CY2024Q3	ck1437958	Purchased Participation Loans With Remaining Balances PurchasedParticipationLoansWithRemainingBalances	26200000	usd
CY2023Q4	ck1437958	Purchased Participation Loans With Remaining Balances PurchasedParticipationLoansWithRemainingBalances	53500000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3426043000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	45264000	usd
CY2024Q3	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-7211000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3418832000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3033392000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	46524000	usd
CY2023Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-7300000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3026092000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	45300000	usd
CY2024Q3	us-gaap	Financing Receivable Threshold Period Past Due FinancingReceivableThresholdPeriodPastDue	P90D
CY2023Q4	us-gaap	Accounts Receivable Noncurrent90 Days Or More Past Due Still Accruing AccountsReceivableNoncurrent90DaysOrMorePastDueStillAccruing	46500000	usd
CY2024Q3	us-gaap	Financing Receivable Threshold Period Past Due FinancingReceivableThresholdPeriodPastDue	P90D
CY2024Q3	us-gaap	Financing Receivable Threshold Period Past Due FinancingReceivableThresholdPeriodPastDue	P90D
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	21106000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	875000	usd
CY2024Q3	ck1437958	Financing Receivable Excluding Accrued Interest Nonaccrual With Allowance FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance	20231000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	7315000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	7315000	usd
	ck1437958	Financing Receivable Restructures Number Of Contracts FinancingReceivableRestructuresNumberOfContracts	0	loan
CY2023Q3	ck1437958	Financing Receivable Restructures Number Of Contracts FinancingReceivableRestructuresNumberOfContracts	0	loan
CY2024Q3	ck1437958	Financing Receivable Restructures Number Of Contracts FinancingReceivableRestructuresNumberOfContracts	0	loan
	ck1437958	Financing Receivable Restructures Number Of Contracts FinancingReceivableRestructuresNumberOfContracts	0	loan
CY2024Q3	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	328000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	147914000	usd
CY2024Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	71585000	usd
CY2024Q3	ck1437958	Financing Receivable Allowance For Credit Loss After Expense Reversal FinancingReceivableAllowanceForCreditLossAfterExpenseReversal	219499000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	53305000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	4069000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	49236000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	170263000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	116958000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	212993000	usd
	ck1437958	Financing Receivable Allowance For Credit Loss After Expense Reversal FinancingReceivableAllowanceForCreditLossAfterExpenseReversal	329951000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	167506000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	7818000	usd
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	159688000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	170263000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	110762000	usd
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	27157000	usd
CY2023Q3	ck1437958	Financing Receivable Allowance For Credit Loss After Expense Reversal FinancingReceivableAllowanceForCreditLossAfterExpenseReversal	137919000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	37879000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1045000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	36834000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	101085000	usd
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	74029000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	123299000	usd
	ck1437958	Financing Receivable Allowance For Credit Loss After Expense Reversal FinancingReceivableAllowanceForCreditLossAfterExpenseReversal	201180000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	104345000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	4250000	usd
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	100095000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	101085000	usd
CY2024Q3	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	579427000	usd
CY2023Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	625202000	usd
CY2024Q3	us-gaap	Deposits Money Market Deposits And Negotiable Order Of Withdrawal Now DepositsMoneyMarketDepositsAndNegotiableOrderOfWithdrawalNOW	2543966000	usd
CY2023Q4	us-gaap	Deposits Money Market Deposits And Negotiable Order Of Withdrawal Now DepositsMoneyMarketDepositsAndNegotiableOrderOfWithdrawalNOW	2640240000	usd
CY2024Q3	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	67476000	usd
CY2023Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	76562000	usd
CY2024Q3	ck1437958	Core Deposits CoreDeposits	3190869000	usd
CY2023Q4	ck1437958	Core Deposits CoreDeposits	3342004000	usd
CY2024Q3	us-gaap	Noninterest Bearing Domestic Deposit Brokered NoninterestBearingDomesticDepositBrokered	420727000	usd
CY2023Q4	us-gaap	Noninterest Bearing Domestic Deposit Brokered NoninterestBearingDomesticDepositBrokered	1000	usd
CY2024Q3	ck1437958	Time Deposits Less Than250000 TimeDepositsLessThan250000	11637000	usd
CY2023Q4	ck1437958	Time Deposits Less Than250000 TimeDepositsLessThan250000	13917000	usd
CY2024Q3	ck1437958	Time Deposits250000 Or More TimeDeposits250000OrMore	4055000	usd
CY2023Q4	ck1437958	Time Deposits250000 Or More TimeDeposits250000OrMore	4441000	usd
CY2024Q3	us-gaap	Deposits Deposits	3627288000	usd
CY2023Q4	us-gaap	Deposits Deposits	3360363000	usd
CY2024Q3	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	11902000	usd
CY2024Q3	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	2451000	usd
CY2024Q3	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	414000	usd
CY2024Q3	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	703000	usd
CY2024Q3	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	222000	usd
CY2024Q3	us-gaap	Time Deposits TimeDeposits	15692000	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0399
CY2024Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0475
CY2024Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y7M6D
CY2024Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y
CY2024Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	317000	usd
	us-gaap	Operating Lease Expense OperatingLeaseExpense	913000	usd
CY2023Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	292000	usd
	us-gaap	Operating Lease Expense OperatingLeaseExpense	933000	usd
CY2024Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	8000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	257000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	9000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	977000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	36000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	977000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	27000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	913000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	0	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	692000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	usd
CY2024Q3	ck1437958	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	2763000	usd
CY2024Q3	ck1437958	Finance Lease Liability To Be Paid Year Five And Thereafter FinanceLeaseLiabilityToBePaidYearFiveAndThereafter	0	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	6579000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	72000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1038000	usd
CY2024Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	4000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	5541000	usd
CY2024Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	68000	usd
CY2024Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	255000	usd
CY2023Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	251000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	766000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	819000	usd
CY2024Q3	us-gaap	Variable Lease Cost VariableLeaseCost	85000	usd
CY2023Q3	us-gaap	Variable Lease Cost VariableLeaseCost	69000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	276000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	173000	usd
CY2024Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	8000	usd
CY2023Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	0	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	34000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	0	usd
CY2024Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1000	usd
CY2023Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	0	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	4000	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	0	usd
CY2024Q3	us-gaap	Lease Cost LeaseCost	349000	usd
CY2023Q3	us-gaap	Lease Cost LeaseCost	320000	usd
	us-gaap	Lease Cost LeaseCost	1080000	usd
	us-gaap	Lease Cost LeaseCost	992000	usd
CY2024Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	344000	usd
CY2023Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	320000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	1052000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	1013000	usd
CY2024Q3	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	9000	usd
CY2023Q3	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	39000	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0	usd
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3800000	usd
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	5900000	usd
CY2023Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	59000	usd
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2400000	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	572000	usd
	ck1437958	Equity Securities Without Readily Determinable Fair Value Purchases EquitySecuritiesWithoutReadilyDeterminableFairValuePurchases	0	usd
	ck1437958	Equity Securities Without Readily Determinable Fair Value Purchases EquitySecuritiesWithoutReadilyDeterminableFairValuePurchases	0	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	13456000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	10270000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31852000	usd
	us-gaap	Net Income Loss NetIncomeLoss	35567000	usd
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13447066	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13285974	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13400414	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13253184	shares
CY2024Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	375204	shares
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	389859	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	344899	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	374755	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13822270	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13675833	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13745313	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13627939	shares
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.00
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.38
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.68
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.97
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.75
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.32
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.61
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segment
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2024Q3	ck1437958	Number Of Branches NumberOfBranches	14	branch
CY2024Q3	ck1437958	Cash And Due From Banks Including Interest Bearing Deposits In Banks CashAndDueFromBanksIncludingInterestBearingDepositsInBanks	484026000	usd
CY2023Q4	ck1437958	Cash And Due From Banks Including Interest Bearing Deposits In Banks CashAndDueFromBanksIncludingInterestBearingDepositsInBanks	483128000	usd
CY2024Q3	ck1437958	Intrabank Assets IntrabankAssets	0	usd
CY2023Q4	ck1437958	Intrabank Assets IntrabankAssets	0	usd
CY2024Q3	us-gaap	Debt Securities DebtSecurities	48620000	usd
CY2023Q4	us-gaap	Debt Securities DebtSecurities	150364000	usd
CY2024Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	7565000	usd
CY2023Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	0	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3418832000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3026092000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	170263000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	116958000	usd
CY2024Q3	ck1437958	All Other Assets AllOtherAssets	277041000	usd
CY2023Q4	ck1437958	All Other Assets AllOtherAssets	210740000	usd
CY2024Q3	us-gaap	Assets Assets	4065821000	usd
CY2023Q4	us-gaap	Assets Assets	3753366000	usd
CY2024Q3	us-gaap	Deposits Deposits	3627288000	usd
CY2023Q4	us-gaap	Deposits Deposits	3360363000	usd
CY2024Q3	us-gaap	Other Borrowings OtherBorrowings	47847000	usd
CY2023Q4	us-gaap	Other Borrowings OtherBorrowings	47734000	usd
CY2024Q3	ck1437958	Intrabank Liabilities IntrabankLiabilities	0	usd
CY2023Q4	ck1437958	Intrabank Liabilities IntrabankLiabilities	0	usd
CY2024Q3	ck1437958	All Other Liabilities AllOtherLiabilities	58756000	usd
CY2023Q4	ck1437958	All Other Liabilities AllOtherLiabilities	50291000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	3733891000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	3458388000	usd
CY2024Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	105079000	usd
CY2023Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	88331000	usd
CY2024Q3	ck1437958	Interest Income Expense Related To Transfer Net InterestIncomeExpenseRelatedToTransferNet	0	usd
CY2023Q3	ck1437958	Interest Income Expense Related To Transfer Net InterestIncomeExpenseRelatedToTransferNet	0	usd
CY2024Q3	us-gaap	Interest Expense InterestExpense	32892000	usd
CY2023Q3	us-gaap	Interest Expense InterestExpense	26102000	usd
CY2024Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	72187000	usd
CY2023Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62229000	usd
CY2024Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	71585000	usd
CY2023Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	27157000	usd
CY2024Q3	ck1437958	Provision Recapture For Unfunded Commitments ProvisionRecaptureForUnfundedCommitments	-1328000	usd
CY2023Q3	ck1437958	Provision Recapture For Unfunded Commitments ProvisionRecaptureForUnfundedCommitments	96000	usd
CY2024Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	1930000	usd
CY2023Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	34976000	usd
CY2024Q3	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	952000	usd
CY2023Q3	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	998000	usd
CY2024Q3	us-gaap	Other Income OtherIncome	488000	usd
CY2023Q3	us-gaap	Other Income OtherIncome	404000	usd
CY2024Q3	us-gaap	Noninterest Income NoninterestIncome	80068000	usd
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	34579000	usd
CY2024Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	17101000	usd
CY2023Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	18087000	usd
CY2024Q3	us-gaap	Occupancy Net OccupancyNet	1750000	usd
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	1224000	usd
CY2024Q3	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	3511000	usd
CY2023Q3	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	2366000	usd
CY2024Q3	us-gaap	Professional Fees ProfessionalFees	3597000	usd
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	4447000	usd
CY2024Q3	us-gaap	Other Expenses OtherExpenses	4961000	usd
CY2023Q3	us-gaap	Other Expenses OtherExpenses	4524000	usd
CY2024Q3	us-gaap	Noninterest Expense NoninterestExpense	65616000	usd
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	56501000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16382000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13054000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2926000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2784000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	13456000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	10270000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	293038000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	242128000	usd
	ck1437958	Interest Income Expense Related To Transfer Net InterestIncomeExpenseRelatedToTransferNet	0	usd
	ck1437958	Interest Income Expense Related To Transfer Net InterestIncomeExpenseRelatedToTransferNet	0	usd
	us-gaap	Interest Expense InterestExpense	93678000	usd
	us-gaap	Interest Expense InterestExpense	63058000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	199360000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	179070000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	212993000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	123299000	usd
	ck1437958	Provision Recapture For Unfunded Commitments ProvisionRecaptureForUnfundedCommitments	2747000	usd
	ck1437958	Provision Recapture For Unfunded Commitments ProvisionRecaptureForUnfundedCommitments	-96000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	-16380000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	55867000	usd
	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	2806000	usd
	ck1437958	Deposit Service Charges And Fees DepositServiceChargesAndFees	2897000	usd
	us-gaap	Other Income OtherIncome	1245000	usd
	us-gaap	Other Income OtherIncome	1959000	usd
	us-gaap	Noninterest Income NoninterestIncome	236941000	usd
	us-gaap	Noninterest Income NoninterestIncome	142481000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	52090000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	49971000	usd
	us-gaap	Occupancy Net OccupancyNet	4954000	usd
	us-gaap	Occupancy Net OccupancyNet	3586000	usd
	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	9327000	usd
	ck1437958	Software Licenses Maintenance And Subscriptions SoftwareLicensesMaintenanceAndSubscriptions	6178000	usd
	us-gaap	Professional Fees ProfessionalFees	10900000	usd
	us-gaap	Professional Fees ProfessionalFees	12154000	usd
	us-gaap	Other Expenses OtherExpenses	11856000	usd
	us-gaap	Other Expenses OtherExpenses	12209000	usd
	us-gaap	Noninterest Expense NoninterestExpense	180443000	usd
	us-gaap	Noninterest Expense NoninterestExpense	153074000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	40118000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	45274000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8266000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9707000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31852000	usd
	us-gaap	Net Income Loss NetIncomeLoss	35567000	usd

Files In Submission

Name	View Source	Status
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0001437958-24-000161-index.html	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CCB
COASTAL FINANCIAL CORP Stock $ccb

2024 Q4 Form 10-Q Financial Statement

#000143795824000161 Filed on November 08, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CCB COASTAL FINANCIAL CORP Stock $ccb

2024 Q4 Form 10-Q Financial Statement

#000143795824000161 Filed on November 08, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CCB
COASTAL FINANCIAL CORP Stock $ccb