$MBCN
MIDDLEFIELD BANC CORP Stock $mbcn

$mbcn Overview Financials Valuation SEC Filings Company Website

2023 Q4 Form 10-Q Financial Statement

#000143774923031648 Filed on November 13, 2023

Income Statement

Concept	2023 Q4	2023 Q3
Revenue		$23.07M
YoY Change		70.04%
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	$284.0K	$710.0K
YoY Change	-52.03%	52.36%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$7.103M
YoY Change		633.78%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$4.252M	$4.539M
YoY Change	2.38%	-13.69%
Income Tax	$709.0K	$703.0K
% Of Pretax Income	16.67%	15.49%
Net Earnings	$3.543M	$3.836M
YoY Change	1.17%	-9.72%
Net Earnings / Revenue		16.63%
Basic Earnings Per Share		$0.47
Diluted Earnings Per Share	$0.44	$0.47
COMMON SHARES
Basic Shares Outstanding	8.093M	8.093M
Diluted Shares Outstanding		8.101M

Balance Sheet

Concept	2023 Q4	2023 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$60.84M	$65.50M
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	$21.34M	$21.71M
YoY Change	-2.83%	33.88%
Goodwill	$36.36M	$36.20M
YoY Change	14.69%	140.18%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.823B	$1.793B
YoY Change	8.01%	32.75%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$15.74M	$12.80M
YoY Change	44.39%	128.57%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$163.0M
YoY Change	150.77%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$15.74M	$12.80M
YoY Change	2076.76%	128.57%
LONG-TERM LIABILITIES
Long-Term Debt	$11.86M	$11.90M
YoY Change	-1.63%	-1.71%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$11.86M	$11.90M
YoY Change	-48.36%	-32.65%
TOTAL LIABILITIES
Total Short-Term Liabilities	$15.74M	$12.80M
Total Long-Term Liabilities	$11.86M	$11.90M
Total Liabilities	$1.617B	$1.600B
YoY Change	8.54%	30.25%
SHAREHOLDERS EQUITY
Retained Earnings	$100.2M	$98.72M
YoY Change	6.46%	5.96%
Common Stock	$161.4M	$161.3M
YoY Change	0.22%	84.06%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$39.85M	$39.85M
YoY Change	12.75%	21.24%
Treasury Stock Shares
Shareholders Equity	$205.7M	$193.7M
YoY Change
Total Liabilities & Shareholders Equity	$1.823B	$1.793B
YoY Change	8.01%	32.75%

Cashflow Statement

Concept	2023 Q4	2023 Q3
OPERATING ACTIVITIES
Net Income	$3.543M	$3.836M
YoY Change	1.17%	-9.72%
Depreciation, Depletion And Amortization	$284.0K	$710.0K
YoY Change	-52.03%	52.36%
Cash From Operating Activities	$7.736M	$2.790M
YoY Change	31.39%	-53.45%
INVESTING ACTIVITIES
Capital Expenditures	$36.00K	$510.0K
YoY Change	-85.48%	-272.3%
Acquisitions
YoY Change
Other Investing Activities	-$24.92M	-$37.73M
YoY Change	-177.71%	117.61%
Cash From Investing Activities	-$24.95M	-$38.24M
YoY Change	-178.43%	116.85%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	12.55M	41.86M
YoY Change	-111.16%	-31.45%
NET CHANGE
Cash From Operating Activities	7.736M	2.790M
Cash From Investing Activities	-24.95M	-38.24M
Cash From Financing Activities	12.55M	41.86M
Net Change In Cash	-4.663M	6.410M
YoY Change	-93.76%	-87.03%
FREE CASH FLOW
Cash From Operating Activities	$7.736M	$2.790M
Capital Expenditures	$36.00K	$510.0K
Free Cash Flow	$7.700M	$2.280M
YoY Change	36.52%	-63.75%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023Q3	us-gaap	Treasury Stock Value TreasuryStockValue	39854000	usd
CY2022Q4	us-gaap	Treasury Stock Value TreasuryStockValue	35348000	usd
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2023Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
CY2023Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9928028
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9916466
CY2023Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	8092576
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	8245235
CY2023Q3	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1835452
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1671231
CY2022Q3	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	63214
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	164221
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	95364
	mbcn	Accretion Of Acquired Loans AccretionOfAcquiredLoans	-44000	usd
CY2023Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	0	usd
CY2023Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	0
CY2022Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	0
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	usd
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	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2023-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-36613
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	OH
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	34-1585111
	dei	Entity Address Address Line1 EntityAddressAddressLine1	15985 East High Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	Middlefield
	dei	Entity Address State Or Province EntityAddressStateOrProvince	OH
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	44062-0035
	dei	City Area Code CityAreaCode	440
	dei	Local Phone Number LocalPhoneNumber	632-1666
	dei	Security12b Title Security12bTitle	Common Stock, Without Par Value
	dei	Trading Symbol TradingSymbol	MBCN
	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	false
	dei	Entity Shell Company EntityShellCompany	false
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CY2022Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	51404000	usd
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CY2022Q4	us-gaap	Federal Funds Sold FederalFundsSold	2405000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	65502000	usd
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CY2023Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	159414000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-22144000	usd
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CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20986000	usd
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CY2022Q4	us-gaap	Notes Receivable Net NotesReceivableNet	1338434000	usd
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CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	21961000	usd
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CY2022Q4	us-gaap	Goodwill Goodwill	31735000	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6906000	usd
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CY2023Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	118000000	usd
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CY2023Q3	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	266000	usd
CY2022Q3	us-gaap	Interest Income Federal Funds Sold InterestIncomeFederalFundsSold	51000	usd
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CY2023Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	477000	usd
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CY2023Q3	us-gaap	Occupancy Net OccupancyNet	699000	usd
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CY2023Q3	us-gaap	Equipment Expense EquipmentExpense	297000	usd
CY2022Q3	us-gaap	Equipment Expense EquipmentExpense	233000	usd
	us-gaap	Equipment Expense EquipmentExpense	969000	usd
	us-gaap	Equipment Expense EquipmentExpense	822000	usd
CY2023Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1209000	usd
CY2022Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	985000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	3415000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2650000	usd
CY2023Q3	mbcn	Ohio State Franchise Tax OhioStateFranchiseTax	398000	usd
CY2022Q3	mbcn	Ohio State Franchise Tax OhioStateFranchiseTax	293000	usd
	mbcn	Ohio State Franchise Tax OhioStateFranchiseTax	1180000	usd
	mbcn	Ohio State Franchise Tax OhioStateFranchiseTax	878000	usd
CY2023Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	207000	usd
CY2022Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	84000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	576000	usd
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	224000	usd
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	545000	usd
CY2022Q3	us-gaap	Professional Fees ProfessionalFees	280000	usd
	us-gaap	Professional Fees ProfessionalFees	1633000	usd
	us-gaap	Professional Fees ProfessionalFees	1118000	usd
CY2023Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	usd
CY2022Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	usd
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	usd
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	200000	usd
CY2023Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	414000	usd
CY2022Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	268000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1315000	usd
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	725000	usd
CY2023Q3	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	24000	usd
CY2022Q3	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	27000	usd
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	73000	usd
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	115000	usd
CY2023Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	265000	usd
CY2022Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	78000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	794000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	232000	usd
CY2023Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	195000	usd
CY2022Q3	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	1000	usd
	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	390000	usd
	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	15000	usd
CY2023Q3	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	22000	usd
CY2022Q3	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	390000	usd
	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	472000	usd
	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	969000	usd
CY2023Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1849000	usd
CY2022Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1298000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	5228000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3531000	usd
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	12118000	usd
CY2022Q3	us-gaap	Noninterest Expense NoninterestExpense	8886000	usd
	us-gaap	Noninterest Expense NoninterestExpense	35964000	usd
	us-gaap	Noninterest Expense NoninterestExpense	25687000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4539000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5259000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16503000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	14740000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	703000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1010000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2678000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2569000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	3836000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	4249000	usd
	us-gaap	Net Income Loss NetIncomeLoss	13825000	usd
	us-gaap	Net Income Loss NetIncomeLoss	12171000	usd
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.73
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.71
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.08
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.73
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.7
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.08
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	3836000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	4250000	usd
	us-gaap	Net Income Loss NetIncomeLoss	13825000	usd
	us-gaap	Net Income Loss NetIncomeLoss	12170000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-7336000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-9479000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-5420000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-36129000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1540000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1990000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1138000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-7587000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5796000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7489000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4282000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28542000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-1960000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3239000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	9543000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-16372000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	197227000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	3836000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5796000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	101000	usd
CY2023Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1619000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	193749000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	128220000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	4249000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7489000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	78000	usd
CY2022Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1220000	usd
CY2022Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	983000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	122855000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	197691000	usd
	us-gaap	Net Income Loss NetIncomeLoss	13825000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4282000	usd
	mbcn	Stock Authorization Fee Amount StockAuthorizationFeeAmount	37000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	320000	usd
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	4506	usd
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4841000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	193749000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	145335000	usd
	us-gaap	Net Income Loss NetIncomeLoss	12171000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28542000	usd
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	509000	usd
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3642000	usd
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	2976000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	122855000	usd
	us-gaap	Net Income Loss NetIncomeLoss	13825000	usd
	us-gaap	Net Income Loss NetIncomeLoss	12171000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	2449000	usd
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	0	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-157000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-96000	usd
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	1125000	usd
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	968000	usd
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	73000	usd
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	115000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	186000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	114000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-453000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-470000	usd
	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	727000	usd
	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	1678000	usd
	mbcn	Accretion Of Acquired Loans AccretionOfAcquiredLoans	-486000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	794000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	232000	usd
	mbcn	Accretion Of Acquired Deposits AccretionOfAcquiredDeposits	-197000	usd
	mbcn	Accretion Of Acquired Deposits AccretionOfAcquiredDeposits		usd
	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	78000	usd
	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	113000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	4549000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	1341000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	3991000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	1636000	usd
	mbcn	Gain Loss On Sales Of Loans Excluding Student Loans Net GainLossOnSalesOfLoansExcludingStudentLoansNet	74000	usd
	mbcn	Gain Loss On Sales Of Loans Excluding Student Loans Net GainLossOnSalesOfLoansExcludingStudentLoansNet	28000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	627000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	322000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	485000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	48000	usd
	mbcn	Other Real Estate Owned Writedowns OtherRealEstateOwnedWritedowns	-2000	usd
	mbcn	Other Real Estate Owned Writedowns OtherRealEstateOwnedWritedowns	200000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1002000	usd
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	143000	usd
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	1607000	usd
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	94000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	2941000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	271000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	14617000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	12430000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1680000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	3576000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	2000000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	32290000	usd
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	200000	usd
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	-0	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	99059000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	10808000	usd
	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	31000	usd
	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	0	usd
	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	289000	usd
	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1058000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	636000	usd
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	5507000	usd
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	1448000	usd
	mbcn	Redemption Of Restricted Stock RedemptionOfRestrictedStock	4237000	usd
	mbcn	Redemption Of Restricted Stock RedemptionOfRestrictedStock	1183000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-101587000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-40423000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	55157000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-36123000	usd
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	53000000	usd
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	80000000	usd
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	147000	usd
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	183000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	4506000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3642000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4841000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2976000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	98663000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	37076000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	11693000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	9083000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	53809000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	119494000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	65502000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	128577000	usd
	us-gaap	Interest Paid Net InterestPaidNet	14777000	usd
	us-gaap	Interest Paid Net InterestPaidNet	2459000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	2168000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	2727000	usd
	mbcn	Transfer Of Loans Heldforsale To Loans Held For Investment TransferOfLoansHeldforsaleToLoansHeldForInvestment	0	usd
	mbcn	Transfer Of Loans Heldforsale To Loans Held For Investment TransferOfLoansHeldforsaleToLoansHeldForInvestment	784000	usd
	mbcn	Increase Decrease In Finance Lease Assets Added To Premises And Equipment Noncash Investing Transactions IncreaseDecreaseInFinanceLeaseAssetsAddedToPremisesAndEquipmentNoncashInvestingTransactions	0	usd
	mbcn	Increase Decrease In Finance Lease Assets Added To Premises And Equipment Noncash Investing Transactions IncreaseDecreaseInFinanceLeaseAssetsAddedToPremisesAndEquipmentNoncashInvestingTransactions	611000	usd
	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	4462000	usd
	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired		usd
CY2023Q3	mbcn	Increase Decrease In Finance Lease Liabilities Added To Borrowed Funds Noncash Financing Transactions IncreaseDecreaseInFinanceLeaseLiabilitiesAddedToBorrowedFundsNoncashFinancingTransactions	0	usd
CY2022Q3	mbcn	Increase Decrease In Finance Lease Liabilities Added To Borrowed Funds Noncash Financing Transactions IncreaseDecreaseInFinanceLeaseLiabilitiesAddedToBorrowedFundsNoncashFinancingTransactions	-611000	usd
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14438000	usd
	mbcn	Revenue From Interest Income And Noninterest Income Percent RevenueFromInterestIncomeAndNoninterestIncomePercent	0.94	pure
CY2023Q3	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	48000	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-57000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-157000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-96000	usd
CY2023Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	0	usd
CY2022Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	0	usd
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	2000	usd
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	0	usd
CY2023Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	207000	usd
CY2022Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	108000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	627000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	322000	usd
CY2023Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	45000	usd
CY2022Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	7000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	74000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	28000	usd
CY2023Q3	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	190000	usd
CY2022Q3	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	233000	usd
	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	550000	usd
	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	527000	usd
CY2023Q3	mbcn	Miscellaneous Fee Income MiscellaneousFeeIncome	98000	usd
CY2022Q3	mbcn	Miscellaneous Fee Income MiscellaneousFeeIncome	83000	usd
	mbcn	Miscellaneous Fee Income MiscellaneousFeeIncome	285000	usd
	mbcn	Miscellaneous Fee Income MiscellaneousFeeIncome	222000	usd
CY2023Q3	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating	110000	usd
CY2022Q3	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating	0	usd
	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating	290000	usd
	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating	0	usd
CY2023Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	165000	usd
CY2022Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	168000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	537000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	455000	usd
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	1817000	usd
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	1546000	usd
	us-gaap	Noninterest Income NoninterestIncome	5088000	usd
	us-gaap	Noninterest Income NoninterestIncome	4332000	usd
CY2023Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	141000	usd
CY2022Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	158000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	62000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	113000	usd
CY2023Q3	us-gaap	Deferred Compensation Sharebased Arrangements Liability Current And Noncurrent DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent	415000	usd
CY2022Q3	us-gaap	Deferred Compensation Sharebased Arrangements Liability Current And Noncurrent DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent	498000	usd
CY2023Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	9927946
CY2022Q3	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	7350616
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	9924597
	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	7345520
CY2023Q3	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	1835452
CY2022Q3	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	1557843
	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	1818080
	us-gaap	Weighted Average Number Of Shares Treasury Stock WeightedAverageNumberOfSharesTreasuryStock	1504763
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	8092494
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5792773
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	8106517
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	5840757
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	8812
CY2022Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	13026
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	8812
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	13026
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	8101306
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5805799
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	8115329
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	5853783
CY2023Q3	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1835452
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	164221
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1671231
CY2023Q3	mbcn	Mandatorily Redeemable Securities MandatorilyRedeemableSecurities	8000000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-28542000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	usd
CY2023Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	192865000	usd
CY2023Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	55000	usd
CY2023Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	33506000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	159414000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	192998000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	52000	usd
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	28083000	usd
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	164967000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1114000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1113000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	2247000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	2141000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	53988000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	49922000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	135516000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	106238000	usd
CY2023Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	192865000	usd
CY2023Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	159414000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	18762000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	942000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	134798000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	32564000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	153560000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	33506000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	94134000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	12097000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	51244000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	15986000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	145378000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	28083000	usd
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	40	pure
CY2023Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	171	pure
CY2022	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale	0	usd
CY2023Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	958000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	915000	usd
CY2023Q3	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	48000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-157000	usd
CY2022Q3	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-57000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-96000	usd
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	1448593000	usd
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	1352872000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20986000	usd
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14438000	usd
CY2023Q3	us-gaap	Notes Receivable Net NotesReceivableNet	1427607000	usd
CY2022Q4	us-gaap	Notes Receivable Net NotesReceivableNet	1338434000	usd
	mbcn	Number Of Days Past Due NumberOfDaysPastDue	P90D
CY2023Q3	us-gaap	Financing Receivable Originated In Current Fiscal Year FinancingReceivableOriginatedInCurrentFiscalYear	199081000	usd
CY2023Q3	us-gaap	Financing Receivable Originated In Fiscal Year Before Latest Fiscal Year FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear	292100000	usd
CY2023Q3	us-gaap	Financing Receivable Originated Two Years Before Latest Fiscal Year FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear	214039000	usd
CY2023Q3	us-gaap	Financing Receivable Originated Three Years Before Latest Fiscal Year FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear	130910000	usd
CY2023Q3	us-gaap	Financing Receivable Originated Four Years Before Latest Fiscal Year FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear	85765000	usd
CY2023Q3	us-gaap	Financing Receivable Originated Five Or More Years Before Latest Fiscal Year FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear	322563000	usd
CY2023Q3	us-gaap	Financing Receivable Revolving FinancingReceivableRevolving	204135000	usd
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	1448593000	usd
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	1352872000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	6451000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	6612000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	15864000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	15864000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	689000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	22315000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	22476000	usd
CY2022Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	689000	usd
CY2022Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	3300000	usd
CY2022Q4	mbcn	Financing Receivable Allowance For Credit Loss Troubled Debt Restructuring FinancingReceivableAllowanceForCreditLossTroubledDebtRestructuring	72000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	15668000	usd
CY2022Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	510000	usd
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	11777000	usd
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	743000	usd
CY2023Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	1448593000	usd
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	1352872000	usd
CY2023Q3	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	5203000	usd
CY2023Q3	mbcn	Financing Receivable Nonaccrual With Allowance FinancingReceivableNonaccrualWithAllowance	2514000	usd
CY2023Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	7717000	usd
CY2023Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	usd
CY2022Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	2111000	usd
CY2022Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	usd
CY2023Q3	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	211000	usd
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	414000	usd
CY2022Q3	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	39000	usd
	us-gaap	Financing Receivable Nonaccrual Interest Income FinancingReceivableNonaccrualInterestIncome	120000	usd
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14438000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	301000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	214000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	1253000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20986000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14342000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	251000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	441000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14532000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20591000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	25000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	41000	usd
CY2023Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	379000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	20986000	usd
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14550000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	150000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	132000	usd
CY2022Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14532000	usd
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	21817000	usd
	us-gaap	Financing Receivable Modification To Total Financing Receivables Percent FinancingReceivableModificationToTotalFinancingReceivablesPercent	0.0151	pure
	mbcn	Financing Receivable Troubled Debt Restructuring Subsequent Default Number Of Contracts FinancingReceivableTroubledDebtRestructuringSubsequentDefaultNumberOfContracts	0	pure

Files In Submission

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0001437749-23-031648-index.html	Edgar Link	pending
0001437749-23-031648.txt	Edgar Link	pending
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mbcn-20230930_pre.xml	Edgar Link	unprocessable

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$MBCN
MIDDLEFIELD BANC CORP Stock $mbcn

2023 Q4 Form 10-Q Financial Statement

#000143774923031648 Filed on November 13, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MBCN MIDDLEFIELD BANC CORP Stock $mbcn

2023 Q4 Form 10-Q Financial Statement

#000143774923031648 Filed on November 13, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MBCN
MIDDLEFIELD BANC CORP Stock $mbcn