$FSBC
Five Star Bancorp Stock $fsbc

$fsbc Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000127516822000039 Filed on November 14, 2022

Income Statement

Concept	2022 Q4	2022 Q3	2021 Q3
Revenue		$31.55M	$20.83M
YoY Change		51.44%
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	$164.0K	$169.0K	$140.0K
YoY Change	-18.0%	20.71%	16.67%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$4.123M	$923.0K
YoY Change		346.7%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$18.77M	$16.53M	$13.30M
YoY Change	48.61%	24.32%	37.4%
Income Tax	$5.487M	$4.830M	$2.270M
% Of Pretax Income	29.23%	29.21%	17.07%
Net Earnings	$13.28M	$11.70M	$11.03M
YoY Change	17.44%	6.11%	18.09%
Net Earnings / Revenue		37.1%	52.95%
Basic Earnings Per Share		$0.68	$0.64
Diluted Earnings Per Share	$0.77	$681.7K	$644.3K
COMMON SHARES
Basic Shares Outstanding	17.25M shares	17.25M shares	17.10M shares
Diluted Shares Outstanding		17.17M shares	17.12M shares

Balance Sheet

Concept	2022 Q4	2022 Q3	2021 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$260.0M	$317.7M	$530.8M
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	$1.605M	$5.921M	$1.600M
YoY Change	-9.48%	270.06%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$5.680M
YoY Change	-1.06%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$3.227B	$3.075B	$2.435B
YoY Change	26.22%	26.29%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$14.48M	$9.460M	$11.10M
YoY Change	95.69%	-14.77%
Accrued Expenses	$4.243M	$4.492M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due			$0.00
YoY Change
Total Short-Term Liabilities	$18.72M	$13.95M	$11.10M
YoY Change	153.03%	25.69%
LONG-TERM LIABILITIES
Long-Term Debt	$73.61M	$102.0M	$28.40M
YoY Change	159.18%	259.25%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$73.61M	$102.0M	$28.40M
YoY Change	159.18%	259.25%
TOTAL LIABILITIES
Total Short-Term Liabilities	$18.72M	$13.95M	$11.10M
Total Long-Term Liabilities	$73.61M	$102.0M	$28.40M
Total Liabilities	$2.974B	$2.835B	$2.208B
YoY Change	28.11%	28.42%
SHAREHOLDERS EQUITY
Retained Earnings	$46.74M	$36.04M
YoY Change	172.23%
Common Stock	$219.5M	$219.3M
YoY Change	0.5%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$252.8M	$239.3M	$226.6M
YoY Change
Total Liabilities & Shareholders Equity	$3.227B	$3.075B	$2.435B
YoY Change	26.22%	26.29%

Cashflow Statement

Concept	2022 Q4	2022 Q3	2021 Q3
OPERATING ACTIVITIES
Net Income	$13.28M	$11.70M	$11.03M
YoY Change	17.44%	6.11%	18.09%
Depreciation, Depletion And Amortization	$164.0K	$169.0K	$140.0K
YoY Change	-18.0%	20.71%	16.67%
Cash From Operating Activities	$18.47M	$16.17M	$2.920M
YoY Change	365.21%	453.9%	-273.81%
INVESTING ACTIVITIES
Capital Expenditures	$75.00K	-$95.00K	-$130.0K
YoY Change	-122.06%	-26.92%	-55.17%
Acquisitions
YoY Change
Other Investing Activities	-$207.4M	-$198.1M	-$108.1M
YoY Change	-7.42%	83.34%	34.11%
Cash From Investing Activities	-$207.5M	-$198.2M	-$108.2M
YoY Change	-7.53%	83.19%	33.79%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	131.3M	229.0M	99.53M
YoY Change	14.29%	130.06%	-262.9%
NET CHANGE
Cash From Operating Activities	18.47M	16.17M	2.920M
Cash From Investing Activities	-207.5M	-198.2M	-108.2M
Cash From Financing Activities	131.3M	229.0M	99.53M
Net Change In Cash	-57.68M	46.91M	-5.770M
YoY Change	-45.33%	-913.02%	-95.98%
FREE CASH FLOW
Cash From Operating Activities	$18.47M	$16.17M	$2.920M
Capital Expenditures	$75.00K	-$95.00K	-$130.0K
Free Cash Flow	$18.39M	$16.27M	$3.050M
YoY Change	326.77%	433.41%	-319.42%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0001275168
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
CY2021	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	http://fasb.org/us-gaap/2021-01-31#AccountingStandardsUpdate201602Member
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-40379
	dei	Entity Registrant Name EntityRegistrantName	FIVE STAR BANCORP
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	CA
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	75-3100966
	dei	Entity Address Address Line1 EntityAddressAddressLine1	3100 Zinfandel Drive
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 100
	dei	Entity Address City Or Town EntityAddressCityOrTown	Rancho Cordova
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	95670
	dei	City Area Code CityAreaCode	(916)
	dei	Local Phone Number LocalPhoneNumber	626-5000
	dei	Security12b Title Security12bTitle	Common stock, no par value per share
	dei	Trading Symbol TradingSymbol	FSBC
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	true
	dei	Entity Ex Transition Period EntityExTransitionPeriod	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17245650	shares
CY2022Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	33280000	usd
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	136074000	usd
CY2022Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	284389000	usd
CY2021Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	289255000	usd
CY2022Q3	fsbc	Cash And Cash Equivalents Less Time Deposits At Carrying Value CashAndCashEquivalentsLessTimeDepositsAtCarryingValue	317669000	usd
CY2021Q4	fsbc	Cash And Cash Equivalents Less Time Deposits At Carrying Value CashAndCashEquivalentsLessTimeDepositsAtCarryingValue	425329000	usd
CY2022Q3	us-gaap	Time Deposits At Carrying Value TimeDepositsAtCarryingValue	10216000	usd
CY2021Q4	us-gaap	Time Deposits At Carrying Value TimeDepositsAtCarryingValue	14464000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	114041000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2555140000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	148807000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	3441000	usd
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CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	3764000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	4946000	usd
CY2022Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	11015000	usd
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CY2022Q3	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	2582978000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	1934460000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27838000	usd
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CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1911217000	usd
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CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	6723000	usd
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CY2022Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1020625000	usd
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CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1383772000	usd
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CY2021Q4	us-gaap	Deposits Deposits	2285890000	usd
CY2022Q3	us-gaap	Subordinated Debt SubordinatedDebt	102028000	usd
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CY2022Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	105000000	usd
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CY2022Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	9460000	usd
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CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
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CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
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CY2022Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
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CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	17224848	shares
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CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	36042000	usd
CY2021Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	194000	usd
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	532000	usd
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CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-16070000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-566000	usd
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CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2556761000	usd
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CY2021Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	377000	usd
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1252000	usd
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CY2022Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	176000	usd
CY2022Q3	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	1145000	usd
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	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	1855000	usd
	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	404000	usd
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	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	59330000	usd
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	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4383000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1747000	usd
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	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2146000	usd
	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1330000	usd
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	us-gaap	Interest Expense InterestExpense	6581000	usd
	us-gaap	Interest Expense InterestExpense	3077000	usd
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	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	56253000	usd
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	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	68327000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	56053000	usd
CY2022Q3	fsbc	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	132000	usd
CY2021Q3	fsbc	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	112000	usd
	fsbc	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	370000	usd
	fsbc	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	308000	usd
CY2022Q3	fsbc	Net Gain On Sale Of Securities Available For Sale NetGainOnSaleOfSecuritiesAvailableForSale	0	usd
CY2021Q3	fsbc	Net Gain On Sale Of Securities Available For Sale NetGainOnSaleOfSecuritiesAvailableForSale	435000	usd
	fsbc	Net Gain On Sale Of Securities Available For Sale NetGainOnSaleOfSecuritiesAvailableForSale	5000	usd
	fsbc	Net Gain On Sale Of Securities Available For Sale NetGainOnSaleOfSecuritiesAvailableForSale	709000	usd
CY2022Q3	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	548000	usd
CY2021Q3	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	988000	usd
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	2297000	usd
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	3010000	usd
CY2022Q3	fsbc	Loan Related Fees LoanRelatedFees	546000	usd
CY2021Q3	fsbc	Loan Related Fees LoanRelatedFees	285000	usd
	fsbc	Loan Related Fees LoanRelatedFees	1958000	usd
	fsbc	Loan Related Fees LoanRelatedFees	914000	usd
CY2022Q3	fsbc	Federal Home Loan Bank Stock Dividends FederalHomeLoanBankStockDividends	152000	usd
CY2021Q3	fsbc	Federal Home Loan Bank Stock Dividends FederalHomeLoanBankStockDividends	100000	usd
	fsbc	Federal Home Loan Bank Stock Dividends FederalHomeLoanBankStockDividends	353000	usd
	fsbc	Federal Home Loan Bank Stock Dividends FederalHomeLoanBankStockDividends	270000	usd
CY2022Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	102000	usd
CY2021Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	68000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	293000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	180000	usd
CY2022Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	52000	usd
CY2021Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	40000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	438000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	99000	usd
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	us-gaap	Noninterest Income NoninterestIncome	5714000	usd
	us-gaap	Noninterest Income NoninterestIncome	5490000	usd
CY2022Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	5645000	usd
CY2021Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	4980000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	16873000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	14616000	usd
CY2022Q3	us-gaap	Occupancy Net OccupancyNet	515000	usd
CY2021Q3	us-gaap	Occupancy Net OccupancyNet	502000	usd
	us-gaap	Occupancy Net OccupancyNet	1548000	usd
	us-gaap	Occupancy Net OccupancyNet	1394000	usd
CY2022Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	797000	usd
CY2021Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	611000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2252000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1838000	usd
CY2022Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	195000	usd
CY2021Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	110000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	605000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	540000	usd
CY2022Q3	us-gaap	Professional Fees ProfessionalFees	792000	usd
CY2021Q3	us-gaap	Professional Fees ProfessionalFees	505000	usd
	us-gaap	Professional Fees ProfessionalFees	1914000	usd
	us-gaap	Professional Fees ProfessionalFees	3348000	usd
CY2022Q3	us-gaap	Advertising Expense AdvertisingExpense	512000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13296000	usd
CY2021Q3	us-gaap	Advertising Expense AdvertisingExpense	366000	usd
	us-gaap	Advertising Expense AdvertisingExpense	1340000	usd
	us-gaap	Advertising Expense AdvertisingExpense	801000	usd
CY2022Q3	fsbc	Loan Related Expenses LoanRelatedExpenses	262000	usd
CY2021Q3	fsbc	Loan Related Expenses LoanRelatedExpenses	462000	usd
	fsbc	Loan Related Expenses LoanRelatedExpenses	929000	usd
	fsbc	Loan Related Expenses LoanRelatedExpenses	909000	usd
CY2022Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1454000	usd
CY2021Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1105000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4491000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3579000	usd
CY2022Q3	us-gaap	Noninterest Expense NoninterestExpense	10172000	usd
CY2021Q3	us-gaap	Noninterest Expense NoninterestExpense	8641000	usd
	us-gaap	Noninterest Expense NoninterestExpense	29952000	usd
	us-gaap	Noninterest Expense NoninterestExpense	27025000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16534000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44089000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	34518000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4830000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2270000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12570000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3386000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	11704000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	11026000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31519000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31132000	usd
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.64
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.84
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.18
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.64
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.84
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.18
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	11704000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	11026000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31519000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31132000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-4718000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-4000	usd
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-22005000	usd
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-713000	usd
CY2022Q3	fsbc	Reclassification Adjustment For Net Realized Gains Included In Net Income ReclassificationAdjustmentForNetRealizedGainsIncludedInNetIncome	0	usd
CY2021Q3	fsbc	Reclassification Adjustment For Net Realized Gains Included In Net Income ReclassificationAdjustmentForNetRealizedGainsIncludedInNetIncome	435000	usd
	fsbc	Reclassification Adjustment For Net Realized Gains Included In Net Income ReclassificationAdjustmentForNetRealizedGainsIncludedInNetIncome	5000	usd
	fsbc	Reclassification Adjustment For Net Realized Gains Included In Net Income ReclassificationAdjustmentForNetRealizedGainsIncludedInNetIncome	709000	usd
CY2022Q3	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	1395000	usd
CY2021Q3	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	131000	usd
	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	6506000	usd
	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	57000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3323000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-308000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-15504000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1365000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	8381000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10718000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	16015000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	29767000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	218314000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	11026000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-308000	usd
CY2021Q3	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	1700	shares
CY2021Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	usd
CY2021Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.15
CY2021Q3	us-gaap	Dividends Common Stock DividendsCommonStock	2584000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	226638000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	233200000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	11704000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3323000	usd
CY2022Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.15
CY2022Q3	us-gaap	Dividends Common Stock DividendsCommonStock	2586000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	239258000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	133775000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31132000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1365000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	111243000	usd
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	0	usd
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	usd
	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	4.40
	us-gaap	Dividends Common Stock DividendsCommonStock	49359000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	226638000	usd
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	17224848	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	17224848	shares
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	235046000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31519000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-15504000	usd
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	0	usd
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	usd
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.90
	us-gaap	Dividends Common Stock DividendsCommonStock	12713000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	239258000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31519000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31132000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5450000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	200000	usd
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	44993000	usd
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	34211000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2297000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	3010000	usd
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	36275000	usd
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	31954000	usd
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	5000	usd
	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	709000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	293000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	180000	usd
	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	-338000	usd
	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	997000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-962000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1120000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	96000	usd
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	50000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	485000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	408000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-729000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	0	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	741000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	0	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-4283000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	3240000	usd
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	4223000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1419000	usd
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	2342000	usd
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	3422000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	27506000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	24689000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1623000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	40772000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	13052000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	13639000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1641000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	92093000	usd
	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	4248000	usd
	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	6501000	usd
	fsbc	Payments For Origination Of Loans Net Of Proceeds From Repayments PaymentsForOriginationOfLoansNetOfProceedsFromRepayments	639040000	usd
	fsbc	Payments For Origination Of Loans Net Of Proceeds From Repayments PaymentsForOriginationOfLoansNetOfProceedsFromRepayments	196280000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	406000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	375000	usd
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	491000	usd
	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	3054000	usd
	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	2300000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-629441000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-230627000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	328442000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	384393000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	111243000	usd
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	105000000	usd
	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	0	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	12713000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	49359000	usd
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	75000000	usd
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	0	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1454000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	494275000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	446277000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-107660000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	240339000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	425329000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	290493000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	317669000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	530832000	usd
	us-gaap	Interest Paid Net InterestPaidNet	1345000	usd
	us-gaap	Interest Paid Net InterestPaidNet	3090000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5200000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5150000	usd
	fsbc	Transfer From Loans Held For Investment To Loans Held For Sale TransferFromLoansHeldForInvestmentToLoansHeldForSale	10671000	usd
	fsbc	Transfer From Loans Held For Investment To Loans Held For Sale TransferFromLoansHeldForInvestmentToLoansHeldForSale	4820000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-22005000	usd
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-1365000	usd
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	5221000	usd
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	4974000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
CY2003Q2	fsbc	Common Stock Convertible Shares Issuable CommonStockConvertibleSharesIssuable	1	shares
	fsbc	Number Of Branch Offices NumberOfBranchOffices	7	office
	fsbc	Number Of Loan Production Offices NumberOfLoanProductionOffices	1	office
CY2021Q2	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	20.00
CY2021Q2	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	111200000	usd
CY2021Q2	us-gaap	Sale Of Stock Consideration Received On Transaction SaleOfStockConsiderationReceivedOnTransaction	109100000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates</span></div><div style="margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management is required 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 consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. These estimates and assumptions affect the amounts reported in the unaudited consolidated financial statements and the disclosures provided, and actual results could differ. The allowance for loan losses is the most significant accounting estimate reflected in the Company’s consolidated financial statements.</span></div>
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	34518000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	11704000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	11026000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31519000	usd
	us-gaap	Net Income Loss NetIncomeLoss	31132000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17140435	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17095957	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	17123016	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14256993	shares
CY2022Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	28012	shares
CY2021Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	27225	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	37794	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	15538	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17168447	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17123182	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	17160810	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14272531	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.64
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.84
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.18
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.64
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.84
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.18
	fsbc	Pro Forma Tax Rate ProFormaTaxRate	0.2325
	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	4600000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16534000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13296000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44089000	usd
CY2022Q3	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	4830000	usd
CY2021Q3	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	2270000	usd
	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	12570000	usd
	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	8024000	usd
CY2022Q3	fsbc	Actual Pro Forma Net Income ActualProFormaNetIncome	11704000	usd
CY2021Q3	fsbc	Actual Pro Forma Net Income ActualProFormaNetIncome	11026000	usd
	fsbc	Actual Pro Forma Net Income ActualProFormaNetIncome	31519000	usd
	fsbc	Actual Pro Forma Net Income ActualProFormaNetIncome	26494000	usd
CY2022Q3	us-gaap	Weighted Average Basic Shares Outstanding Pro Forma WeightedAverageBasicSharesOutstandingProForma	17140435	shares
CY2021Q3	us-gaap	Weighted Average Basic Shares Outstanding Pro Forma WeightedAverageBasicSharesOutstandingProForma	17095957	shares
	us-gaap	Weighted Average Basic Shares Outstanding Pro Forma WeightedAverageBasicSharesOutstandingProForma	17123016	shares
	us-gaap	Weighted Average Basic Shares Outstanding Pro Forma WeightedAverageBasicSharesOutstandingProForma	14256993	shares
CY2022Q3	fsbc	Weighted Average Number Diluted Shares Outstanding Adjustment Pro Forma Earnings Shares WeightedAverageNumberDilutedSharesOutstandingAdjustmentProFormaEarningsShares	28012	shares
CY2021Q3	fsbc	Weighted Average Number Diluted Shares Outstanding Adjustment Pro Forma Earnings Shares WeightedAverageNumberDilutedSharesOutstandingAdjustmentProFormaEarningsShares	27225	shares
	fsbc	Weighted Average Number Diluted Shares Outstanding Adjustment Pro Forma Earnings Shares WeightedAverageNumberDilutedSharesOutstandingAdjustmentProFormaEarningsShares	37794	shares
	fsbc	Weighted Average Number Diluted Shares Outstanding Adjustment Pro Forma Earnings Shares WeightedAverageNumberDilutedSharesOutstandingAdjustmentProFormaEarningsShares	15538	shares
CY2022Q3	us-gaap	Pro Forma Weighted Average Shares Outstanding Diluted ProFormaWeightedAverageSharesOutstandingDiluted	17168447	shares
CY2021Q3	us-gaap	Pro Forma Weighted Average Shares Outstanding Diluted ProFormaWeightedAverageSharesOutstandingDiluted	17123182	shares
	us-gaap	Pro Forma Weighted Average Shares Outstanding Diluted ProFormaWeightedAverageSharesOutstandingDiluted	17160810	shares
	us-gaap	Pro Forma Weighted Average Shares Outstanding Diluted ProFormaWeightedAverageSharesOutstandingDiluted	14272531	shares
CY2022Q3	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.68
CY2021Q3	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.64
	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	1.84
	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	1.86
CY2022Q3	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.68
CY2021Q3	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.64
	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	1.84
	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	1.86
CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	3764000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	0	usd
CY2022Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	323000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	3441000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	4946000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	251000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0	usd
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	5197000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	136855000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	76000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	22890000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	114041000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	149610000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	682000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1485000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	148807000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	424000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	388000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	502000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	502000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	491000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	516000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	0	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	0	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	1015000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	928000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	0	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	951000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	999000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	507000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	522000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	1470000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	1343000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	5336000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	4538000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	3504000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	3682000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	3697000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	3748000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	855000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	782000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	38520000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	30388000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	0	usd
CY2021Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	0	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	40528000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	40867000	usd
CY2022Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	3764000	usd
CY2022Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	3441000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	136855000	usd
CY2022Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	114041000	usd
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	4946000	usd
CY2021Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	5197000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	149610000	usd
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	148807000	usd
CY2022Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
CY2021Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	24590000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1623000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	40772000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0	usd
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	435000	usd
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	5000	usd
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	709000	usd
CY2022Q3	us-gaap	Pledged Assets Separately Reported Mortgage Related Securities Available For Sale Or Held For Investment PledgedAssetsSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment	20098000	usd
CY2021Q4	us-gaap	Pledged Assets Separately Reported Mortgage Related Securities Available For Sale Or Held For Investment PledgedAssetsSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment	63363000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	49530000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	9540000	usd
CY2022Q3	fsbc	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Fair Value DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerFairValue	61584000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	13350000	usd
CY2022Q3	fsbc	Debt Securities Available For Sale Unrealized Loss Position Fair Value DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValue	111114000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	22890000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1900000000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	89921000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	1223000	usd
CY2021Q4	fsbc	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Fair Value DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerFairValue	15206000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	262000	usd
CY2021Q4	fsbc	Debt Securities Available For Sale Unrealized Loss Position Fair Value DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValue	105127000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	1485000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	154	security
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	91	security
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	75	security
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	79	security
CY2022Q3	fsbc	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	1	security
CY2021Q4	fsbc	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	0	security
	fsbc	Federal Home Loan Bank Advances Stock Price For Sales And Purchases FederalHomeLoanBankAdvancesStockPriceForSalesAndPurchases	100
CY2022Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	10900000	usd
CY2021Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	6700000	usd
CY2022Q3	fsbc	Federal Home Loan Bank Stock Annualized Dividend Rate Percentage FederalHomeLoanBankStockAnnualizedDividendRatePercentage	0.0600
CY2022Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2600000000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2584922000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1936066000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	1944000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	1606000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27838000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23243000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2555140000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1911217000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2584922000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1936066000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2584922000	usd
CY2022Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1936066000	usd
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	296000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	296000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	416000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	416000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	145000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	145000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	145000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	172000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	172000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	172000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	441000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	441000	usd
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	32000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	145000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	588000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	588000	usd
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	172000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	299000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	0	usd
CY2021Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	427000	usd
CY2021Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	0	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	148000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	0	usd
CY2021Q3	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	137000	usd
CY2021Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	0	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	447000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	0	usd
CY2021Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	564000	usd
CY2021Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	0	usd
	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	378000	usd
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	0	usd
	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	438000	usd
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	0	usd
	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	660000	usd
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	0	usd
	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	176000	usd
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	0	usd
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1038000	usd
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	0	usd
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	614000	usd
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	0	usd
CY2022Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	429000	usd
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	588000	usd
CY2022Q3	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	6900	usd
CY2021Q3	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	8200	usd
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	21800	usd
CY2022Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	25786000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	530000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	332000	usd
CY2022Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2250000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27838000	usd
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	22153000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	432000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	127000	usd
CY2021Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	0	usd
CY2021Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	21848000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23243000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1459000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	604000	usd
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	588000	usd
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1935478000	usd
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	5450000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27838000	usd
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	22189000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	944000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	403000	usd
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	200000	usd
CY2021Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	21848000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	145000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	27693000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	27838000	usd
CY2022Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	441000	usd
CY2022Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2584481000	usd
CY2022Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2584922000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	172000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	23071000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	23243000	usd
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1936066000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	134000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	21714000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	21848000	usd
CY2021Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	557000	usd
CY2021Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1706456000	usd
CY2021Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1707013000	usd
CY2022Q3	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	1500000000	usd
CY2021Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	941200000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	226928000	usd
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Checking InterestBearingDomesticDepositChecking	278406000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	106011000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Remainder Of Fiscal Year TimeDepositMaturitiesRemainderOfFiscalYear	130045000	usd
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	88536000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	1025200000	usd
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	912558000	usd
	fsbc	Interest Expense Domestic Deposit Liabilities Time Deposit250000 Minimum InterestExpenseDomesticDepositLiabilitiesTimeDeposit250000Minimum	250000	usd
CY2022Q3	fsbc	Interest Bearing Domestic Deposit Time Deposits250000 Or More InterestBearingDomesticDepositTimeDeposits250000OrMore	217183000	usd
CY2021Q4	fsbc	Interest Bearing Domestic Deposit Time Deposits250000 Or More InterestBearingDomesticDepositTimeDeposits250000OrMore	77868000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Other Time Deposit InterestBearingDomesticDepositOtherTimeDeposit	18385000	usd
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Other Time Deposit InterestBearingDomesticDepositOtherTimeDeposit	26404000	usd
CY2022Q3	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1593707000	usd
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	1383772000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Time Deposits InterestBearingDomesticDepositTimeDeposits	235600000	usd
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Time Deposits InterestBearingDomesticDepositTimeDeposits	104300000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	101936000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	1747000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	538000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	1302000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Time Deposits InterestBearingDomesticDepositTimeDeposits	235568000	usd
CY2022Q3	fsbc	One Way Deposits OneWayDeposits	4100	usd
CY2021Q4	fsbc	One Way Deposits OneWayDeposits	0	usd
CY2022Q3	fsbc	Network Deposits NetworkDeposits	287630000	usd
CY2021Q4	fsbc	Network Deposits NetworkDeposits	330047000	usd
CY2022Q3	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	37500000	usd
CY2021Q4	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	32400000	usd
CY2021Q3	fsbc	Interest Expense Domestic Deposit Liabilities Time Deposit250000 Or More InterestExpenseDomesticDepositLiabilitiesTimeDeposit250000OrMore	11000	usd
CY2022Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Checking InterestExpenseDomesticDepositLiabilitiesChecking	115000	usd
CY2021Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Checking InterestExpenseDomesticDepositLiabilitiesChecking	37000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Checking InterestExpenseDomesticDepositLiabilitiesChecking	251000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Checking InterestExpenseDomesticDepositLiabilitiesChecking	113000	usd
CY2022Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	65000	usd
CY2021Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	19000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	128000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	53000	usd
CY2022Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	1779000	usd
CY2021Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	390000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	2825000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	1447000	usd
	fsbc	Interest Expense Domestic Deposit Liabilities Time Deposit250000 Minimum InterestExpenseDomesticDepositLiabilitiesTimeDeposit250000Minimum	250000	usd
CY2022Q3	fsbc	Interest Expense Domestic Deposit Liabilities Time Deposit250000 Or More InterestExpenseDomesticDepositLiabilitiesTimeDeposit250000OrMore	789000	usd
	fsbc	Interest Expense Domestic Deposit Liabilities Time Deposit250000 Or More InterestExpenseDomesticDepositLiabilitiesTimeDeposit250000OrMore	1074000	usd
	fsbc	Interest Expense Domestic Deposit Liabilities Time Deposit250000 Or More InterestExpenseDomesticDepositLiabilitiesTimeDeposit250000OrMore	26000	usd
CY2022Q3	us-gaap	Lease Cost LeaseCost	272000	usd
	us-gaap	Lease Cost LeaseCost	835000	usd
CY2021Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	5200	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	15600	usd
CY2022Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	69000	usd
CY2021Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	23000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	105000	usd
	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	108000	usd
CY2022Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2817000	usd
CY2021Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	480000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4383000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1747000	usd
CY2022Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y6M10D
CY2022Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	277000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	851000	usd
CY2022Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	0	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	0	usd
CY2022Q3	us-gaap	Variable Lease Cost VariableLeaseCost	0	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	0	usd
CY2022Q3	us-gaap	Sublease Income SubleaseIncome	5000	usd
	us-gaap	Sublease Income SubleaseIncome	16000	usd
CY2022Q3	us-gaap	Subordinated Debt SubordinatedDebt	102000000	usd
CY2022Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0217
CY2021Q4	us-gaap	Subordinated Debt SubordinatedDebt	28400000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	267000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1009000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	984000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	767000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	665000	usd
CY2022Q3	fsbc	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	1108000	usd
CY2022Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	4800000	usd
CY2022Q3	fsbc	Lessee Operating Lease Liability To Be Paid Discount For Present Value LesseeOperatingLeaseLiabilityToBePaidDiscountForPresentValue	308000	usd
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	4492000	usd
CY2019Q4	fsbc	Number Of Existing And Former Board Of Directors NumberOfExistingAndFormerBoardOfDirectors	4	director
CY2017Q3	fsbc	Number Of Shareholders NumberOfShareholders	3	shareholder
CY2021Q4	fsbc	Number Of Unsecured Federal Funds NumberOfUnsecuredFederalFunds	5	federalfund
CY2021Q4	fsbc	Number Of Correspondent Banks NumberOfCorrespondentBanks	5	correspondentbank
	fsbc	Number Of Unsecured Federal Funds Increased NumberOfUnsecuredFederalFundsIncreased	1
CY2021Q3	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	2270000	usd
CY2022Q3	fsbc	Number Of Unsecured Federal Funds NumberOfUnsecuredFederalFunds	6	federalfund
CY2022Q3	fsbc	Number Of Correspondent Banks NumberOfCorrespondentBanks	6	correspondentbank
CY2021Q2	fsbc	Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate Percent EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRatePercent	0.2956
	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	4600000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16534000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13296000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44089000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	34518000	usd
CY2022Q3	fsbc	Pro Forma Tax Rate ProFormaTaxRate	0.2921
CY2021Q3	fsbc	Pro Forma Tax Rate ProFormaTaxRate	0.1707
	fsbc	Pro Forma Tax Rate ProFormaTaxRate	0.2851
	fsbc	Pro Forma Tax Rate ProFormaTaxRate	0.2325
CY2022Q3	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	4830000	usd
	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	12570000	usd
	fsbc	Pro Forma Provision For Income Taxes ProFormaProvisionForIncomeTaxes	8024000	usd
CY2021Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	5400000	usd
	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	4600000	usd
CY2022Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3472000	usd
CY2021Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2792000	usd
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	9259000	usd
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7249000	usd
CY2022Q3	fsbc	Benefit Of S Corporation Status BenefitOfSCorporationStatus	0	usd
CY2021Q3	fsbc	Benefit Of S Corporation Status BenefitOfSCorporationStatus	-964000	usd
	fsbc	Benefit Of S Corporation Status BenefitOfSCorporationStatus	0	usd
	fsbc	Benefit Of S Corporation Status BenefitOfSCorporationStatus	-3968000	usd
CY2022Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1415000	usd
CY2021Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1138000	usd
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	3774000	usd
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2963000	usd
CY2022Q3	fsbc	C Corp Conversion Federal Rate Change CCorpConversionFederalRateChange	0	usd
CY2021Q3	fsbc	C Corp Conversion Federal Rate Change CCorpConversionFederalRateChange	0	usd
	fsbc	C Corp Conversion Federal Rate Change CCorpConversionFederalRateChange	0	usd
	fsbc	C Corp Conversion Federal Rate Change CCorpConversionFederalRateChange	1484000	usd
CY2022Q3	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	usd
CY2021Q3	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	usd
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	usd
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-4638000	usd
CY2022Q3	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-57000	usd
CY2021Q3	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-696000	usd
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-463000	usd
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	296000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4830000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2270000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12570000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3386000	usd
CY2022Q3	fsbc	Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate Percent EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRatePercent	0.2956
	fsbc	Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate Percent EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRatePercent	0.2956
CY2021Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2077
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2077
CY2021Q3	fsbc	Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate Percent EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRatePercent	0.2956
	fsbc	Effective Income Tax Rate Reconciliation At Federal And State Statutory Income Tax Rate Percent EffectiveIncomeTaxRateReconciliationAtFederalAndStateStatutoryIncomeTaxRatePercent	0.2956
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2022Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	2600000	usd
CY2022Q3	us-gaap	Share Based Compensation ShareBasedCompensation	300000	usd
CY2021Q3	us-gaap	Share Based Compensation ShareBasedCompensation	200000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	800000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	1200000	usd
CY2022Q3	fsbc	Unvested Restricted Shares UnvestedRestrictedShares	104348	shares
CY2021Q3	fsbc	Unvested Restricted Shares UnvestedRestrictedShares	127851	shares
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	2000000	usd
CY2022Q3	fsbc	Unvested Restricted Shares UnvestedRestrictedShares	104348	shares
CY2022Q3	us-gaap	Other Commitment OtherCommitment	298294000	usd
CY2021Q4	us-gaap	Other Commitment OtherCommitment	248877000	usd
CY2022Q3	fsbc	Real Estate Related Loans Percentage RealEstateRelatedLoansPercentage	0.9263
CY2021Q4	fsbc	Real Estate Related Loans Percentage RealEstateRelatedLoansPercentage	0.8987
CY2022Q3	fsbc	Deposits5 Million Or More Number Of Deposit Relationships Deposits5MillionOrMoreNumberOfDepositRelationships	88	depositrelationship
CY2022Q3	fsbc	Deposits5 Million Or More Per Deposit Deposits5MillionOrMorePerDeposit	5000000	usd
CY2022Q3	fsbc	Deposits5 Million Or More Amount Deposits5MillionOrMoreAmount	1600000000	usd
CY2022Q3	fsbc	Percentage Of Deposits Over5 Million To Deposits PercentageOfDepositsOver5MillionToDeposits	0.6242
CY2022Q3	fsbc	Largest Single Deposit LargestSingleDeposit	200200000	usd
CY2022Q3	fsbc	Percentage Of Largest Single Deposit To Deposits PercentageOfLargestSingleDepositToDeposits	0.0766
CY2022Q3	us-gaap	Cash Uninsured Amount CashUninsuredAmount	118500000	usd
CY2021Q4	us-gaap	Cash Uninsured Amount CashUninsuredAmount	147200000	usd

Files In Submission

Name	View Source	Status
0001275168-22-000039-index-headers.html	Edgar Link	pending
0001275168-22-000039-index.html	Edgar Link	pending
0001275168-22-000039.txt	Edgar Link	pending
0001275168-22-000039-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
fsbc-20220930.htm	Edgar Link	pending
fsbc-20220930.xsd	Edgar Link	pending
fsbc-20220930x10qexx311.htm	Edgar Link	pending
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$FSBC
Five Star Bancorp Stock $fsbc

2022 Q4 Form 10-Q Financial Statement

#000127516822000039 Filed on November 14, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FSBC Five Star Bancorp Stock $fsbc

2022 Q4 Form 10-Q Financial Statement

#000127516822000039 Filed on November 14, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FSBC
Five Star Bancorp Stock $fsbc