$CTM
Castellum, Inc. Stock $ctm

$ctm Overview Financials Valuation SEC Filings Company Website

2024 Q2 Form 10-Q Financial Statement

#000187793924000036 Filed on May 15, 2024

Income Statement

Concept	2024 Q2	2024 Q1	2023 Q4
Revenue	$11.52M	$11.34M	$11.09M
YoY Change	-7.64%	14.07%	10.63%
Cost Of Revenue	$6.849M	$6.820M	$6.502M
YoY Change	-5.71%	15.6%	10.3%
Gross Profit	$4.673M	$4.515M	$4.588M
YoY Change	-10.33%	11.83%	11.09%
Gross Profit Margin	40.56%	39.84%	41.37%
Selling, General & Admin	$3.520M	$4.239M	$3.667M
YoY Change	-17.08%	-29.89%	-7.25%
% of Gross Profit	75.31%	93.89%	79.92%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$39.83K	$598.0K	$663.0K
YoY Change	-14.1%	17.12%	-67.38%
% of Gross Profit	0.85%	13.24%	14.45%
Operating Expenses	$6.243M	$7.187M	$6.278M
YoY Change	-12.14%	-17.46%	-28.24%
Operating Profit	-$1.570M	-$2.671M	-$1.689M
YoY Change	-17.09%	-42.79%	-63.42%
Interest Expense	-$156.0K	$14.40K	-$797.0K
YoY Change	-28.39%	-102.49%	-44.96%
% of Operating Profit
Other Income/Expense, Net	-$156.0K	-$1.307M	$22.26K
YoY Change	-28.39%	48.53%
Pretax Income	-$1.726M	-$3.978M	-$2.307M
YoY Change	-18.26%	-28.31%	-59.92%
Income Tax	$120.5K	$133.9K	-$120.8K
% Of Pretax Income
Net Earnings	-$1.847M	-$4.112M	-$2.215M
YoY Change	-12.0%	-4.9%	-61.15%
Net Earnings / Revenue	-16.03%	-36.27%	-19.98%
Basic Earnings Per Share	-$0.03	-$0.08
Diluted Earnings Per Share	-$0.03	-$0.08	-$0.05
COMMON SHARES
Basic Shares Outstanding	53.03M shares	53.03M shares	47.64M shares
Diluted Shares Outstanding	57.19M shares	54.79M shares

Balance Sheet

Concept	2024 Q2	2024 Q1	2023 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.412M	$2.250M	$1.831M
YoY Change	-19.33%	-0.91%	-60.55%
Cash & Equivalents	$2.412M	$2.250M	$1.831M
Short-Term Investments
Other Short-Term Assets	$587.2K	$592.6K	$621.1K
YoY Change	-15.63%	-17.99%	8.19%
Inventory
Prepaid Expenses
Receivables	$6.366M	$6.942M	$6.884M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$9.365M	$9.785M	$9.496M
YoY Change	-14.31%	-14.35%	-10.97%
LONG-TERM ASSETS
Property, Plant & Equipment	$229.1K	$268.9K	$310.2K
YoY Change	-41.95%	-20.26%	78.93%
Goodwill	$10.72M	$10.72M	$10.72M
YoY Change	-38.39%	-38.25%	-31.01%
Intangibles	$7.885M	$8.414M	$8.971M
YoY Change	-22.9%	-22.53%	35.22%
Long-Term Investments	$54.53K		$0.00
YoY Change
Other Assets
YoY Change
Total Long-Term Assets	$20.10M	$20.69M	$20.61M
YoY Change	-30.31%	-27.55%	-7.89%
TOTAL ASSETS
Total Short-Term Assets	$9.365M	$9.785M	$9.496M
Total Long-Term Assets	$20.10M	$20.69M	$20.61M
Total Assets	$29.47M	$30.47M	$30.11M
YoY Change	-25.91%	-23.78%	-8.88%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.021M	$845.3K	$785.0K
YoY Change	-5.22%	-50.73%	-51.47%
Accrued Expenses	$3.767M	$3.647M	$3.349M
YoY Change	14.99%	24.96%	77.04%
Deferred Revenue	$77.01K	$96.46K	$0.00
YoY Change
Short-Term Debt	$1.530M	$1.530M	$625.0K
YoY Change	144.76%	144.76%	108.32%
Long-Term Debt Due	$1.253M	$1.322M	$2.075M
YoY Change	-36.72%	-31.71%	2.04%
Total Short-Term Liabilities	$8.429M	$8.250M	$7.977M
YoY Change	-4.72%	-12.1%	2.82%
LONG-TERM LIABILITIES
Long-Term Debt	$8.020M	$8.380M	$8.400M
YoY Change	-3.42%	8.81%	8.53%
Other Long-Term Liabilities	$933.4K	$1.007M	$775.2K
YoY Change	63.38%		6037.77%
Total Long-Term Liabilities	$8.960M	$9.394M	$9.181M
YoY Change	0.95%	21.97%	18.43%
TOTAL LIABILITIES
Total Short-Term Liabilities	$8.429M	$8.250M	$7.977M
Total Long-Term Liabilities	$8.960M	$9.394M	$9.181M
Total Liabilities	$17.39M	$17.64M	$17.16M
YoY Change	-1.88%	3.25%	10.62%
SHAREHOLDERS EQUITY
Retained Earnings	-$50.00M	-$48.12M	-$43.98M
YoY Change	53.49%	58.05%	68.55%
Common Stock	$5.303K	$5.303K	$4.767K
YoY Change	11.95%	12.23%	14.32%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$12.08M	$12.83M	$12.95M
YoY Change
Total Liabilities & Shareholders Equity	$29.47M	$30.47M	$30.11M
YoY Change	-25.91%	-23.78%	-8.88%

Cashflow Statement

Concept	2024 Q2	2024 Q1	2023 Q4
OPERATING ACTIVITIES
Net Income	-$1.847M	-$4.112M	-$2.215M
YoY Change	-12.0%	-4.9%	-61.15%
Depreciation, Depletion And Amortization	$39.83K	$598.0K	$663.0K
YoY Change	-14.1%	17.12%	-67.38%
Cash From Operating Activities	$748.6K	$23.73K	$871.0K
YoY Change	33.01%	-100.98%	-12.04%
INVESTING ACTIVITIES
Capital Expenditures	$0.00	$0.00	-$2.260K
YoY Change		-100.0%	-102.53%
Acquisitions
YoY Change
Other Investing Activities	-$54.53K	$0.00	$0.00
YoY Change		-100.0%	-100.0%
Cash From Investing Activities	-$54.53K	$0.00	$2.250K
YoY Change		-100.0%	-100.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-532.5K	$395.7K	-378.4K
YoY Change	-441.62%	-18.53%	-119.19%
NET CHANGE
Cash From Operating Activities	748.6K	$23.73K	871.0K
Cash From Investing Activities	-54.53K	$0.00	2.250K
Cash From Financing Activities	-532.5K	$395.7K	-378.4K
Net Change In Cash	161.6K	$419.4K	494.9K
YoY Change	-77.52%	-117.7%	-81.13%
FREE CASH FLOW
Cash From Operating Activities	$748.6K	$23.73K	$871.0K
Capital Expenditures	$0.00	$0.00	-$2.260K
Free Cash Flow	$748.6K	$23.73K	$873.2K
YoY Change	33.01%	-100.97%	-3.07%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q1	ctm	Payment Of Amount Due To Seller Towards Purchase Consideration PaymentOfAmountDueToSellerTowardsPurchaseConsideration	350000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1830841	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4640896	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2250262	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2270987	usd
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	247541	usd
CY2023Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	9900	usd
CY2024Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	8414139	usd
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	8970864	usd
CY2024Q1	us-gaap	Goodwill Goodwill	10716907	usd
CY2023Q4	us-gaap	Goodwill Goodwill	10716907	usd
CY2024Q1	us-gaap	Assets Noncurrent Other Than Noncurrent Investments And Property Plant And Equipment AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment	20687341	usd
CY2023Q4	us-gaap	Assets Noncurrent Other Than Noncurrent Investments And Property Plant And Equipment AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment	20611084	usd
CY2024Q1	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	845297	usd
CY2023Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	784965	usd
CY2024Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	3363587	usd
CY2023Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2925312	usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.0001
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3000000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3000000000	shares
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	53029915	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	53029915	shares
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	47672427	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	47672427	shares
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	5303	usd
CY2024Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	60946590	usd
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-48124445	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	12828113	usd
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	30472072	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	30107277	usd
CY2024Q1	us-gaap	Revenues Revenues	11335053	usd
CY2023Q1	us-gaap	Revenues Revenues	9937013	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	4767	usd
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	56926157	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-43982900	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	12948689	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	485690	usd
CY2024Q1	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#DerivativeLiabilitiesCurrent
CY2023Q4	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#DerivativeLiabilitiesCurrent
CY2024Q1	us-gaap	Assets Assets	30472072	usd
CY2023Q4	us-gaap	Assets Assets	30107277	usd
CY2024Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	96458	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	0	usd
CY2024Q1	us-gaap	Other Notes Payable Current OtherNotesPayableCurrent	440000	usd
CY2024Q1	ctm	Obligation To Issue Common And Preferred Stock ObligationToIssueCommonAndPreferredStock	258565	usd
CY2023Q4	ctm	Obligation To Issue Common And Preferred Stock ObligationToIssueCommonAndPreferredStock	255940	usd
CY2024Q1	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	0	usd
CY2023Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	380000	usd
CY2024Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	111000	usd
CY2023Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	157600	usd
CY2024Q1	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	1529818	usd
CY2023Q4	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	625025	usd
CY2024Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	283239	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	185263	usd
CY2024Q1	us-gaap	Liabilities Current LiabilitiesCurrent	8250406	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	7977092	usd
CY2024Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	6292	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	6292	usd
CY2024Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1007261	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	435204	usd
CY2024Q1	us-gaap	Other Long Term Notes Payable OtherLongTermNotesPayable	280000	usd
CY2023Q4	us-gaap	Other Long Term Notes Payable OtherLongTermNotesPayable	0	usd
CY2024Q1	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	0	usd
CY2023Q4	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	340000	usd
CY2024Q1	us-gaap	Convertible Notes Payable ConvertibleNotesPayable	400000	usd
CY2023Q4	us-gaap	Convertible Notes Payable ConvertibleNotesPayable	400000	usd
CY2024Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	9393553	usd
CY2023Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	9181496	usd
CY2024Q1	us-gaap	Liabilities Liabilities	17643959	usd
CY2023Q4	us-gaap	Liabilities Liabilities	17158588	usd
CY2024Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.0001
CY2024Q1	us-gaap	Cost Of Revenue CostOfRevenue	6819632	usd
CY2023Q1	us-gaap	Cost Of Revenue CostOfRevenue	5899231	usd
CY2024Q1	us-gaap	Gross Profit GrossProfit	4515421	usd
CY2023Q1	us-gaap	Gross Profit GrossProfit	4037782	usd
CY2024Q1	ctm	Indirect Costs IndirectCosts	2490689	usd
CY2023Q1	ctm	Indirect Costs IndirectCosts	2210879	usd
CY2024Q1	ctm	Overhead Costs OverheadCosts	456620	usd
CY2023Q1	ctm	Overhead Costs OverheadCosts	467682	usd
CY2024Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	4239334	usd
CY2023Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	6046530	usd
CY2024Q1	ctm	Gain Loss Change In Fair Value Of Contingent Earn Out GainLossChangeInFairValueOfContingentEarnOut	0	usd
CY2023Q1	ctm	Gain Loss Change In Fair Value Of Contingent Earn Out GainLossChangeInFairValueOfContingentEarnOut	-18000	usd
CY2024Q1	us-gaap	Operating Expenses OperatingExpenses	7186643	usd
CY2023Q1	us-gaap	Operating Expenses OperatingExpenses	8707091	usd
CY2024Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-2671222	usd
CY2023Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-4669309	usd
CY2024Q1	us-gaap	Induced Conversion Of Convertible Debt Expense InducedConversionOfConvertibleDebtExpense	0	usd
CY2023Q1	us-gaap	Induced Conversion Of Convertible Debt Expense InducedConversionOfConvertibleDebtExpense	300000	usd
CY2024Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-822847	usd
CY2023Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2024Q1	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	-46400	usd
CY2023Q1	us-gaap	Fair Value Adjustment Of Warrants FairValueAdjustmentOfWarrants	-251625	usd
CY2024Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	0	usd
CY2023Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1075	usd
CY2024Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-530194	usd
CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-830281	usd
CY2024Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1306641	usd
CY2023Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-879731	usd
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-3977863	usd
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-5549040	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	133859	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1225649	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	-4111722	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-4323391	usd
CY2024Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	29819	usd
CY2023Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	30319	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-4141541	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-4353710	usd
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.08
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.08
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	54792995	shares
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	54792995	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43065128	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	43065128	shares
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	17531916	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	2436299	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Issued For Services StockIssuedDuringPeriodValueIssuedForServices	149999	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	590000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	300000	usd
CY2023Q1	ctm	Adjustments To Additional Paid In Capital Debt Discount Extinguished AdjustmentsToAdditionalPaidInCapitalDebtDiscountExtinguished	171128	usd
CY2023Q1	ctm	Noncash Extinguishment Of Debt Discount Issuance Costs NoncashExtinguishmentOfDebtDiscountIssuanceCosts	8034	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-4353710	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	22890248	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	12948689	usd
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CY2024Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	755767	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-4141541	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	12828113	usd
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	-4111722	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-4323391	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	597986	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	510568	usd
CY2024Q1	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	1118194	usd
CY2023Q1	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	561851	usd
CY2024Q1	us-gaap	Share Based Compensation ShareBasedCompensation	1660451	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3721828	usd
CY2024Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	usd
CY2023Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1244366	usd
CY2024Q1	ctm	Financing Fee And Bank Charges For Note Payable And Advances On Revolving Credit Line FinancingFeeAndBankChargesForNotePayableAndAdvancesOnRevolvingCreditLine	-77063	usd
CY2023Q1	ctm	Financing Fee And Bank Charges For Note Payable And Advances On Revolving Credit Line FinancingFeeAndBankChargesForNotePayableAndAdvancesOnRevolvingCreditLine	0	usd
CY2024Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	75167	usd
CY2023Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	838	usd
CY2024Q1	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	0	usd
CY2023Q1	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-18000	usd
CY2024Q1	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	46400	usd
CY2023Q1	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	251625	usd
CY2024Q1	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	9224	usd
CY2023Q1	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	0	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	58298	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	2102056	usd
CY2024Q1	ctm	Proceeds From Factoring Accounts Receivable ProceedsFromFactoringAccountsReceivable	0	usd
CY2023Q1	ctm	Proceeds From Factoring Accounts Receivable ProceedsFromFactoringAccountsReceivable	-411975	usd
CY2024Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-34954	usd
CY2023Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-132996	usd
CY2024Q1	ctm	Increase Decrease In Contract Asset Liability IncreaseDecreaseInContractAssetLiability	-257106	usd
CY2023Q1	ctm	Increase Decrease In Contract Asset Liability IncreaseDecreaseInContractAssetLiability	-73108	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	498605	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	98409	usd
CY2024Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-70154	usd
CY2023Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	0	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	23728	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-2427865	usd
CY2024Q1	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	usd
CY2023Q1	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	470233	usd
CY2024Q1	ctm	Payments For Factored Receivables PaymentsForFactoredReceivables	0	usd
CY2023Q1	ctm	Payments For Factored Receivables PaymentsForFactoredReceivables	411975	usd
CY2024Q1	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	usd
CY2023Q1	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	475000	usd
CY2024Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	0	usd
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	20526	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	0	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-427734	usd
CY2024Q1	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	827730	usd
CY2023Q1	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	325000	usd
CY2024Q1	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6422	usd
CY2023Q1	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	15000	usd
CY2024Q1	ctm	Proceeds From Issuance Of Preferred And Common Stock ProceedsFromIssuanceOfPreferredAndCommonStock	2363143	usd
CY2023Q1	ctm	Proceeds From Issuance Of Preferred And Common Stock ProceedsFromIssuanceOfPreferredAndCommonStock	0	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Medium Term Notes ProceedsFromIssuanceOfMediumTermNotes	0	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Medium Term Notes ProceedsFromIssuanceOfMediumTermNotes	800000	usd
CY2024Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	29819	usd
CY2023Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	30319	usd
CY2023Q1	ctm	Payment Of Amount Due To Seller Towards Purchase Consideration PaymentOfAmountDueToSellerTowardsPurchaseConsideration	280000	usd
CY2024Q1	ctm	Payments For Induced Conversion Of Convertible Debt PaymentsForInducedConversionOfConvertibleDebt	0	usd
CY2023Q1	ctm	Payments For Induced Conversion Of Convertible Debt PaymentsForInducedConversionOfConvertibleDebt	300000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	395693	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	419421	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-2369909	usd
CY2024Q1	us-gaap	Interest Paid Net InterestPaidNet	215690	usd
CY2024Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8948	usd
CY2024Q1	ctm	Debt Discount On Note Payable Applied To Obligation To Issue Common Stock DebtDiscountOnNotePayableAppliedToObligationToIssueCommonStock	0	usd
CY2023Q1	ctm	Debt Discount On Note Payable Applied To Obligation To Issue Common Stock DebtDiscountOnNotePayableAppliedToObligationToIssueCommonStock	28000	usd
CY2024Q1	ctm	Derivative Liability Incurred For Note Payable DerivativeLiabilityIncurredForNotePayable	0	usd
CY2023Q1	ctm	Derivative Liability Incurred For Note Payable DerivativeLiabilityIncurredForNotePayable	421000	usd
CY2024Q1	ctm	Noncash Extinguishment Of Debt Discount Derivative Liability NoncashExtinguishmentOfDebtDiscountDerivativeLiability	0	usd
CY2023Q1	ctm	Noncash Extinguishment Of Debt Discount Derivative Liability NoncashExtinguishmentOfDebtDiscountDerivativeLiability	171128	usd
CY2024Q1	ctm	Noncash Extinguishment Of Debt Discount Issuance Costs NoncashExtinguishmentOfDebtDiscountIssuanceCosts	0	usd
CY2023Q1	ctm	Noncash Extinguishment Of Debt Discount Issuance Costs NoncashExtinguishmentOfDebtDiscountIssuanceCosts	8034	usd
CY2024Q1	ctm	Derivative Liability Recognized As Discount Of Note Payable DerivativeLiabilityRecognizedAsDiscountOfNotePayable	0	usd
CY2023Q1	ctm	Derivative Liability Recognized As Discount Of Note Payable DerivativeLiabilityRecognizedAsDiscountOfNotePayable	33375	usd
CY2024Q1	ctm	Lease Liability Derecognition LeaseLiabilityDerecognition	396388	usd
CY2023Q1	ctm	Lease Liability Derecognition LeaseLiabilityDerecognition	0	usd
CY2024Q1	ctm	Right Of Use Asset Derecognition RightOfUseAssetDerecognition	387164	usd
CY2023Q1	ctm	Right Of Use Asset Derecognition RightOfUseAssetDerecognition	0	usd
CY2024Q1	us-gaap	Nature Of Operations NatureOfOperations	Nature of Operations<div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">Castellum, Inc. (the “Company”) is focused on building a large, successful technology company in the areas of cybersecurity, information technology, electronic warfare, information warfare and information operations with businesses in the defense, federal, civilian, and commercial markets (the "Markets"). Services include intelligence analysis, software development, software engineering, program management, strategic and mission planning, information assurance, cybersecurity and policy support, data analytics, and model based systems engineering ("MBSE"). These services, which largely focus on securing data and establishing related policies, are applicable to customers in the United States government, financial services, healthcare, and other users of large data applications. The services can be delivered to legacy, customer owned networks, or customers who rely upon cloud-based infrastructures. The Company works with multiple business brokers and contacts within its business network to identify potential acquisitions.</span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">Since November 2019, the Company has made the following acquisitions that specialize in the areas noted above:</span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">Corvus Consulting, LLC (“Corvus”),</span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">Mainnerve Federal Services, Inc. dba MFSI Government Group (“MFSI"),</span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">Merrison Technologies, LLC ("Merrison"), </span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">Specialty Systems, Inc. (“SSI”),</span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">the business assets of Pax River from The Albers Group (“Pax River”),</span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">Lexington Solutions Group, LLC (“LSG”), and</span></div><div style="padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;padding-left:14.15pt">Global Technology and Management Resources, Inc. ("GTMR").</span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">With the exception of Pax River, all of these acquisitions were considered business combinations under Topic 805 </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:400;line-height:120%">Business Combinations</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"> of the Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”). See </span><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="#ib669911b15384a2fbfec025c9aa8be08_49" style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline">Note 3</a></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">, “Acquisitions” for greater details on the acquisitions of the Company since January 1, 2023.</span></div>
CY2024Q1	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2024Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2024Q1	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with accounting principles generally accepted in the U.S. requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and reported amounts of revenues and expenses during the reporting period. These estimates include, but are not limited to, management’s estimate of provisions required for uncollectible accounts receivable, the acquired value of the intangible assets and goodwill, impaired value of intangible assets, liabilities to accrue, cost incurred in the satisfaction of performance obligations, fair value for consideration elements of business combinations, permanent and temporary differences related to income taxes, and determination of the fair value of stock awards. Actual results could differ from those estimates.</span></div>
CY2024Q1	ctm	Number Of Contractual Arrangement Types NumberOfContractualArrangementTypes	3	contractualarrangementtype
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	11335053	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	9937013	usd
CY2024Q1	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%">Balance Sheet Reclassification Adjustment</span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">The Company has reclassified certain amounts in the 2023 financial statements to comply with the 2024 presentation. These principally relate to classification of “Gain on Disposal of Fixed Assets” to “Other” on our consolidated statements of operations. The reclassifications had no impact on total net loss or net cash flows for the years ended March 31, 2024 and 2023.</span></div>
CY2023Q1	us-gaap	Other Notes Payable Current OtherNotesPayableCurrent	350000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	1517962	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1453000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1242863	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1034302	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	543592	usd
CY2024Q1	ctm	Finite Lived Intangible Asset Expected Amortization After Year Four FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour	2622420	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8414139	usd
CY2024Q1	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	11335053	usd
CY2024Q1	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-4141541	usd
CY2024Q1	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.08
CY2023Q1	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	12583985	usd
CY2023Q1	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	-6532634	usd
CY2023Q1	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	-0.16
CY2024Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	538097	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	538097	usd
CY2024Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	269188	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	227927	usd
CY2024Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	268909	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	310170	usd
CY2024Q1	us-gaap	Depreciation Depreciation	41261	usd
CY2023Q1	us-gaap	Depreciation Depreciation	19936	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	17171863	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	17171864	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	8757724	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	8201000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8414139	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8970864	usd
CY2024Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	556724	usd
CY2023Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	490631	usd
CY2023Q4	us-gaap	Goodwill Goodwill	10716907	usd
CY2024Q1	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0	usd
CY2024Q1	us-gaap	Goodwill Goodwill	10716907	usd
CY2024Q1	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0	usd
CY2024Q1	us-gaap	Notes Payable NotesPayable	9022442	usd
CY2023Q4	us-gaap	Notes Payable NotesPayable	8221764	usd
CY2024Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	0	usd
CY2023Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	146989	usd
CY2024Q1	us-gaap	Long Term Debt LongTermDebt	9022442	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	8074775	usd
CY2024Q1	us-gaap	Interest Expense Debt InterestExpenseDebt	233510	usd
CY2023Q1	us-gaap	Interest Expense Debt InterestExpenseDebt	485000	usd
CY2024Q1	us-gaap	Interest Payable Current InterestPayableCurrent	0	usd
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum	1.2097
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum	1.6614
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum	1.6161
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum	1.6614
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2024Q1	us-gaap	Interest Expense InterestExpense	14402	usd
CY2024Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	0	usd
CY2024Q1	ctm	Merger Agreement Earnout Settlement MergerAgreementEarnoutSettlement	720000	usd
CY2024Q1	ctm	Merger Agreement Earnout Settlement Initial Payment MergerAgreementEarnoutSettlementInitialPayment	180000	usd
CY2024Q1	ctm	Merger Agreement Earnout Settlement Periodic Payment Amount MergerAgreementEarnoutSettlementPeriodicPaymentAmount	20000	usd
CY2024Q1	ctm	Merger Agreement Earnout Settlement Interest Percent MergerAgreementEarnoutSettlementInterestPercent	0.05
CY2024Q1	ctm	Merger Agreement Earnout Settlement Term MergerAgreementEarnoutSettlementTerm	P27M
CY2024Q1	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	0.32
CY2024Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3000000000	shares
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.0001
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	53029915	shares
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	53029915	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	47672427	shares
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	47672427	shares
CY2024Q1	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	5357488	shares
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	11631035	shares
CY2024Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0.34
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	1765862	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.17
CY2024Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	113521	shares
CY2024Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0.32
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2024Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	113521	shares
CY2024Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y
CY2023Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2210
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum	0.0348
CY2024Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum	0.0408
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum	0.0348
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum	0.0389
CY2024Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	111000	usd
CY2023Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	157600	usd
CY2024Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	111000	usd
CY2023Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	157600	usd
CY2022Q2	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent		usd
CY2024Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.0340
CY2023Q1	ctm	Factoring Agreement Accounts Receivable Sold During Period FactoringAgreementAccountsReceivableSoldDuringPeriod	484677	usd
CY2023Q1	ctm	Factoring Agreement Fees FactoringAgreementFees	0	usd
CY2024Q1	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false

Files In Submission

Name	View Source	Status
0001877939-24-000036-index-headers.html	Edgar Link	pending
0001877939-24-000036-index.html	Edgar Link	pending
0001877939-24-000036.txt	Edgar Link	pending
0001877939-24-000036-xbrl.zip	Edgar Link	pending
ctm-20240331.htm	Edgar Link	pending
ctm-20240331.xsd	Edgar Link	pending
ctmq12024ex-311.htm	Edgar Link	pending
ctmq12024ex-312.htm	Edgar Link	pending
ctmq12024ex-321.htm	Edgar Link	pending
ctm-20240331_pre.xml	Edgar Link	unprocessable
ctm-20240331_lab.xml	Edgar Link	unprocessable
ctm-20240331_htm.xml	Edgar Link	completed
ctmq12024ex322.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
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R2.htm	Edgar Link	pending
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R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
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R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
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R66.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
ctm-20240331_cal.xml	Edgar Link	unprocessable
ctm-20240331_def.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable

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$CTM
Castellum, Inc. Stock $ctm

2024 Q2 Form 10-Q Financial Statement

#000187793924000036 Filed on May 15, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CTM Castellum, Inc. Stock $ctm

2024 Q2 Form 10-Q Financial Statement

#000187793924000036 Filed on May 15, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CTM
Castellum, Inc. Stock $ctm