$SIEB
SIEBERT FINANCIAL CORP Stock $sieb

$sieb Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000121390024096271 Filed on November 12, 2024

Income Statement

Concept	2024 Q4	2024 Q3	2023 Q4
Revenue		$22.56M	$19.70M
YoY Change		24.99%	43.44%
Cost Of Revenue		$894.0K	$919.0K
YoY Change		22.47%	-11.12%
Gross Profit		$21.67M	$18.78M
YoY Change		25.02%	47.89%
Gross Profit Margin		96.04%	95.34%
Selling, General & Admin		$16.41M	$12.56M
YoY Change		28.67%	10.12%
% of Gross Profit		75.72%	66.85%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$222.0K	$1.300M
YoY Change		32.14%	453.19%
% of Gross Profit		1.02%	6.92%
Operating Expenses		$17.72M	$12.87M
YoY Change		28.63%	10.59%
Operating Profit		$4.839M	$5.912M
YoY Change		13.25%	456.16%
Interest Expense		-$72.00K	-$41.00K
YoY Change		-280.0%	-95.38%
% of Operating Profit		-1.49%	-0.69%
Other Income/Expense, Net
YoY Change
Pretax Income		$4.839M	-$1.062M
YoY Change		13.25%	-72.34%
Income Tax		$1.005M	-$206.0K
% Of Pretax Income		20.77%
Net Earnings		$3.834M	-$834.0K
YoY Change		38.86%	-70.0%
Net Earnings / Revenue		16.99%	-4.23%
Basic Earnings Per Share		$0.10
Diluted Earnings Per Share		$0.10	-$0.02
COMMON SHARES
Basic Shares Outstanding	40.12M shares	39.98M shares	39.58M shares
Diluted Shares Outstanding		40.02M shares

Balance Sheet

Concept	2024 Q3	2023 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$461.4M	$692.8M
YoY Change	-30.71%	8.26%
Cash & Equivalents	$4.435M	$5.735M
Short-Term Investments	$239.5M	$412.7M
Other Short-Term Assets	$1.748M	$1.700M
YoY Change	9.25%	-17.27%
Inventory
Prepaid Expenses
Receivables	$82.26M	$76.69M
Other Receivables	$4.533M	$2.665M
Total Short-Term Assets	$549.9M	$773.9M
YoY Change	-26.69%	9.71%
LONG-TERM ASSETS
Property, Plant & Equipment	$10.13M	$9.404M
YoY Change	8.87%	12.92%
Goodwill	$2.319M	$1.989M
YoY Change	16.59%	0.0%
Intangibles	$778.0K	$0.00
YoY Change
Long-Term Investments		$0.00
YoY Change		-100.0%
Other Assets	$9.589M	$12.39M
YoY Change	91.78%	117.05%
Total Long-Term Assets	$29.23M	$27.95M
YoY Change	39.05%	23.28%
TOTAL ASSETS
Total Short-Term Assets	$549.9M	$773.9M
Total Long-Term Assets	$29.23M	$27.95M
Total Assets	$579.2M	$801.8M
YoY Change	-24.9%	10.13%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$248.7M	$294.6M
YoY Change	-10.81%	-12.34%
Accrued Expenses	$751.0K	$759.0K
YoY Change	-6.13%	-34.46%
Deferred Revenue	$1.782M	$1.898M
YoY Change
Short-Term Debt	$232.5M	$419.4M
YoY Change	-43.06%	28.2%
Long-Term Debt Due	$87.00K	$84.00K
YoY Change	3.57%	-92.17%
Total Short-Term Liabilities	$488.7M	$721.6M
YoY Change	-29.41%	7.75%
LONG-TERM LIABILITIES
Long-Term Debt	$4.162M	$4.229M
YoY Change	-2.05%	-29.21%
Other Long-Term Liabilities	$2.932M	$0.00
YoY Change		-100.0%
Total Long-Term Liabilities	$4.162M	$4.229M
YoY Change	-2.05%	-30.38%
TOTAL LIABILITIES
Total Short-Term Liabilities	$488.7M	$721.6M
Total Long-Term Liabilities	$4.162M	$4.229M
Total Liabilities	$495.8M	$731.1M
YoY Change	-29.12%	7.81%
SHAREHOLDERS EQUITY
Retained Earnings	$38.36M	$26.81M
YoY Change	38.78%	41.23%
Common Stock	$46.47M	$45.42M
YoY Change	2.3%	51.57%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$143.0K
YoY Change		0.0%
Treasury Stock Shares
Shareholders Equity	$82.32M	$69.72M
YoY Change
Total Liabilities & Shareholders Equity	$579.2M	$801.8M
YoY Change	-24.9%	10.13%

Cashflow Statement

Concept	2024 Q3	2023 Q4
OPERATING ACTIVITIES
Net Income	$3.834M	-$834.0K
YoY Change	38.86%	-70.0%
Depreciation, Depletion And Amortization	$222.0K	$1.300M
YoY Change	32.14%	453.19%
Cash From Operating Activities	$4.212M	$38.69M
YoY Change	-121.71%	857.27%
INVESTING ACTIVITIES
Capital Expenditures	$1.020M	$756.0K
YoY Change	466.67%	32.63%
Acquisitions
YoY Change
Other Investing Activities	-$1.142M	-$173.0K
YoY Change	280.67%	2783.33%
Cash From Investing Activities	-$2.162M	-$929.0K
YoY Change	350.42%	61.28%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-21.00K	-20.00K
YoY Change	5.0%	-99.38%
NET CHANGE
Cash From Operating Activities	4.212M	38.69M
Cash From Investing Activities	-2.162M	-929.0K
Cash From Financing Activities	-21.00K	-20.00K
Net Change In Cash	2.029M	37.74M
YoY Change	-110.2%	17374.07%
FREE CASH FLOW
Cash From Operating Activities	$4.212M	$38.69M
Capital Expenditures	$1.020M	$756.0K
Free Cash Flow	$3.192M	$37.94M
YoY Change	-116.3%	992.66%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q3	us-gaap	Receivables From Clearing Organizations ReceivablesFromClearingOrganizations	7397000	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
	sieb	Transaction With J2 Financial1 TransactionWithJ2Financial1	350000	usd
	sieb	Sharebased Compensation Of Non Cash Investing And Financing Activities SharebasedCompensationOfNonCashInvestingAndFinancingActivities	236000	usd
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-5703
	dei	Entity Registrant Name EntityRegistrantName	Siebert Financial Corp.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	NY
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	11-1796714
	dei	Entity Address Address Line1 EntityAddressAddressLine1	653 Collins Avenue
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Miami Beach
	dei	Entity Address City Or Town EntityAddressCityOrTown	FL
	dei	Entity Address State Or Province EntityAddressStateOrProvince	FL
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	33139
	dei	City Area Code CityAreaCode	(310)
	dei	Local Phone Number LocalPhoneNumber	385-1861
	dei	Security12b Title Security12bTitle	Common Stock - $0.01 par value
	dei	Trading Symbol TradingSymbol	SIEB
	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
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	40120936	shares
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4435000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5735000	usd
CY2024Q3	us-gaap	Cash Cash	129600000	usd
CY2024Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	87800000	usd
CY2023Q4	us-gaap	Cash Cash	158800000	usd
CY2023Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	115500000	usd
CY2024Q3	us-gaap	Cash And Securities Segregated Under Federal And Other Regulations CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations	217429000	usd
CY2023Q4	us-gaap	Cash And Securities Segregated Under Federal And Other Regulations CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations	274317000	usd
CY2024Q3	us-gaap	Receivables From Customers ReceivablesFromCustomers	78206000	usd
CY2023Q4	us-gaap	Receivables From Customers ReceivablesFromCustomers	72823000	usd
CY2024Q3	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	4051000	usd
CY2023Q4	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	3863000	usd
CY2024Q3	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	471000	usd
CY2023Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	241000	usd
CY2024Q3	us-gaap	Other Receivables OtherReceivables	4062000	usd
CY2023Q4	us-gaap	Other Receivables OtherReceivables	2424000	usd
CY2024Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1748000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1700000	usd
CY2024Q3	us-gaap	Securities Borrowed SecuritiesBorrowed	222584000	usd
CY2023Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	394709000	usd
CY2024Q3	us-gaap	Security Owned And Sold Not Yet Purchased Fair Value Security Owned SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned	16938000	usd
CY2023Q4	us-gaap	Security Owned And Sold Not Yet Purchased Fair Value Security Owned SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned	18038000	usd
CY2024Q3	us-gaap	Assets Current AssetsCurrent	549924000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	773850000	usd
CY2024Q3	us-gaap	Deposits Assets Noncurrent DepositsAssetsNoncurrent	6047000	usd
CY2023Q4	us-gaap	Deposits Assets Noncurrent DepositsAssetsNoncurrent	7885000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10130000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9404000	usd
CY2024Q3	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	4241000	usd
CY2023Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	1432000	usd
CY2024Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	778000	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2175000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2736000	usd
CY2024Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	3542000	usd
CY2023Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	4504000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	2319000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	1989000	usd
CY2024Q3	us-gaap	Assets Assets	579156000	usd
CY2023Q4	us-gaap	Assets Assets	801800000	usd
CY2024Q3	srt	Payables To Customers PayablesToCustomers	238754000	usd
CY2023Q4	srt	Payables To Customers PayablesToCustomers	289777000	usd
CY2024Q3	sieb	Payables To Noncustomers PayablesToNoncustomers	3630000	usd
CY2023Q4	sieb	Payables To Noncustomers PayablesToNoncustomers	713000	usd
CY2024Q3	srt	Drafts Payable DraftsPayable	2133000	usd
CY2023Q4	srt	Drafts Payable DraftsPayable	1726000	usd
CY2024Q3	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	1111000	usd
CY2023Q4	srt	Payables To Broker Dealers And Clearing Organizations PayablesToBrokerDealersAndClearingOrganizations	481000	usd
CY2024Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	5157000	usd
CY2023Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	3639000	usd
CY2024Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	2179000	usd
CY2023Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	2313000	usd
CY2024Q3	us-gaap	Securities Loaned SecuritiesLoaned	232524000	usd
CY2023Q4	us-gaap	Securities Loaned SecuritiesLoaned	419433000	usd
CY2024Q3	us-gaap	Security Owned And Sold Not Yet Purchased Fair Value Security Sold Not Yet Purchased SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased	6000	usd
CY2023Q4	us-gaap	Security Owned And Sold Not Yet Purchased Fair Value Security Sold Not Yet Purchased SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased	2000	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	751000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	759000	usd
CY2024Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	87000	usd
CY2023Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	84000	usd
CY2024Q3	sieb	Current Portion Of Deferred Contract Incentive Current CurrentPortionOfDeferredContractIncentiveCurrent	625000	usd
CY2023Q4	sieb	Current Portion Of Deferred Contract Incentive Current CurrentPortionOfDeferredContractIncentiveCurrent	808000	usd
CY2024Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1782000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1898000	usd
CY2024Q3	us-gaap	Liabilities Current LiabilitiesCurrent	488739000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	721633000	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1690000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	2227000	usd
CY2024Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4162000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4229000	usd
CY2023Q4	sieb	Deferred Contract Incentive Less Current Portion DeferredContractIncentiveLessCurrentPortion	438000	usd
CY2024Q3	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	1242000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	2564000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	495833000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	731091000	usd
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	41120936	shares
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	40120936	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	40580936	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	39580936	shares
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	412000	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	406000	usd
CY2024Q3	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1000000	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1000000	shares
CY2024Q3	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	2510000	usd
CY2023Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	2510000	usd
CY2024Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	46056000	usd
CY2023Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	45016000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	38362000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	26808000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	82320000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	69720000	usd
CY2024Q3	us-gaap	Minority Interest MinorityInterest	1003000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	989000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	83323000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70709000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	579156000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	801800000	usd
CY2024Q3	sieb	Revenue From Commissions And Fees RevenueFromCommissionsAndFees	2270000	usd
CY2023Q3	sieb	Revenue From Commissions And Fees RevenueFromCommissionsAndFees	1903000	usd
	sieb	Revenue From Commissions And Fees RevenueFromCommissionsAndFees	7173000	usd
	sieb	Revenue From Commissions And Fees RevenueFromCommissionsAndFees	5607000	usd
CY2024Q3	sieb	Revenue From Margin Interest Marketing And Distribution Fees RevenueFromMarginInterestMarketingAndDistributionFees	8350000	usd
CY2023Q3	sieb	Revenue From Margin Interest Marketing And Distribution Fees RevenueFromMarginInterestMarketingAndDistributionFees	7194000	usd
	sieb	Revenue From Margin Interest Marketing And Distribution Fees RevenueFromMarginInterestMarketingAndDistributionFees	24948000	usd
	sieb	Revenue From Margin Interest Marketing And Distribution Fees RevenueFromMarginInterestMarketingAndDistributionFees	21583000	usd
CY2024Q3	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	4197000	usd
CY2023Q3	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	3753000	usd
	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	11277000	usd
	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	9207000	usd
CY2024Q3	sieb	Market Making Income MarketMakingIncome	597000	usd
CY2023Q3	sieb	Market Making Income MarketMakingIncome	223000	usd
	sieb	Market Making Income MarketMakingIncome	1706000	usd
	sieb	Market Making Income MarketMakingIncome	836000	usd
CY2024Q3	sieb	Stock Loan Income StockLoanIncome	5784000	usd
CY2023Q3	sieb	Stock Loan Income StockLoanIncome	4008000	usd
	sieb	Stock Loan Income StockLoanIncome	14578000	usd
	sieb	Stock Loan Income StockLoanIncome	11963000	usd
CY2024Q3	sieb	Advisory Fees Revenue AdvisoryFeesRevenue	629000	usd
CY2023Q3	sieb	Advisory Fees Revenue AdvisoryFeesRevenue	506000	usd
	sieb	Advisory Fees Revenue AdvisoryFeesRevenue	1670000	usd
	sieb	Advisory Fees Revenue AdvisoryFeesRevenue	1421000	usd
CY2024Q3	us-gaap	Other Income OtherIncome	733000	usd
CY2023Q3	us-gaap	Other Income OtherIncome	463000	usd
	us-gaap	Other Income OtherIncome	2527000	usd
	us-gaap	Other Income OtherIncome	1195000	usd
CY2024Q3	us-gaap	Revenues Revenues	22560000	usd
CY2023Q3	us-gaap	Revenues Revenues	18050000	usd
	us-gaap	Revenues Revenues	63879000	usd
	us-gaap	Revenues Revenues	51812000	usd
CY2024Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	11886000	usd
CY2023Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	8723000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	32569000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	23770000	usd
CY2024Q3	us-gaap	Floor Brokerage Exchange And Clearance Fees FloorBrokerageExchangeAndClearanceFees	345000	usd
CY2023Q3	us-gaap	Floor Brokerage Exchange And Clearance Fees FloorBrokerageExchangeAndClearanceFees	581000	usd
	us-gaap	Floor Brokerage Exchange And Clearance Fees FloorBrokerageExchangeAndClearanceFees	1011000	usd
	us-gaap	Floor Brokerage Exchange And Clearance Fees FloorBrokerageExchangeAndClearanceFees	1265000	usd
CY2024Q3	sieb	Technology And Communications TechnologyAndCommunications	1147000	usd
CY2023Q3	sieb	Technology And Communications TechnologyAndCommunications	827000	usd
	sieb	Technology And Communications TechnologyAndCommunications	2903000	usd
	sieb	Technology And Communications TechnologyAndCommunications	2409000	usd
CY2024Q3	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	1070000	usd
CY2023Q3	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	1108000	usd
	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	3169000	usd
	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	3320000	usd
CY2024Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	894000	usd
CY2023Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	725000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2377000	usd
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2317000	usd
CY2024Q3	us-gaap	Occupancy Net OccupancyNet	365000	usd
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	467000	usd
	us-gaap	Occupancy Net OccupancyNet	1240000	usd
	us-gaap	Occupancy Net OccupancyNet	1436000	usd
CY2024Q3	us-gaap	Professional Fees ProfessionalFees	1464000	usd
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	979000	usd
	us-gaap	Professional Fees ProfessionalFees	3741000	usd
	us-gaap	Professional Fees ProfessionalFees	3060000	usd
CY2024Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	350000	usd
CY2023Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	265000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	941000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	716000	usd
CY2024Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	72000	usd
CY2023Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	40000	usd
	us-gaap	Interest Expense Operating InterestExpenseOperating	183000	usd
	us-gaap	Interest Expense Operating InterestExpenseOperating	222000	usd
CY2024Q3	sieb	Advertising And Promotion AdvertisingAndPromotion	128000	usd
CY2023Q3	sieb	Advertising And Promotion AdvertisingAndPromotion	62000	usd
	sieb	Advertising And Promotion AdvertisingAndPromotion	225000	usd
	sieb	Advertising And Promotion AdvertisingAndPromotion	52000	usd
CY2024Q3	us-gaap	Operating Expenses OperatingExpenses	17721000	usd
CY2023Q3	us-gaap	Operating Expenses OperatingExpenses	13777000	usd
	us-gaap	Operating Expenses OperatingExpenses	48359000	usd
	us-gaap	Operating Expenses OperatingExpenses	38567000	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	4839000	usd
CY2023Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	4273000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	15520000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	13245000	usd
	sieb	Impairment Of Investment ImpairmentOfInvestment	1035000	usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	111000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-924000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4839000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4273000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	15520000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	12321000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1005000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1516000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3952000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3621000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	3834000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	2757000	usd
	us-gaap	Profit Loss ProfitLoss	11568000	usd
	us-gaap	Profit Loss ProfitLoss	8700000	usd
CY2024Q3	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	8000	usd
CY2023Q3	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	-4000	usd
	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	14000	usd
	us-gaap	Net Income Loss Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossAttributableToNonredeemableNoncontrollingInterest	40000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	3826000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2761000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	11554000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	8660000	usd
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.1
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.1
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.07
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.07
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.29
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.29
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.24
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.24
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	40022458	shares
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	40022458	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	39678762	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	39678762	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	39894622	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	39894622	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	36224313	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	36224313	shares
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	49920000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	3215000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	53135000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	15455000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	2728000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	71318000	usd
CY2023Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2510000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	2757000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	71565000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70709000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	350000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	85000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	3687000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	74831000	usd
CY2024Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	300000	usd
CY2024Q2	us-gaap	Profit Loss ProfitLoss	4047000	usd
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	79178000	usd
CY2024Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	311000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	3834000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	83323000	usd
	us-gaap	Profit Loss ProfitLoss	11568000	usd
	us-gaap	Profit Loss ProfitLoss	8700000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	962000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	893000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	941000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	716000	usd
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	111000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	460000	usd
	sieb	Impairment Of Investment ImpairmentOfInvestment	1035000	usd
	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease	-62000	usd
	sieb	Receivables From Customers Amount ReceivablesFromCustomersAmount	-5383000	usd
	sieb	Receivables From Customers Amount ReceivablesFromCustomersAmount	-19704000	usd
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	230000	usd
	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-70000	usd
	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	-1650000	usd
	us-gaap	Increase Decrease In Brokerage Receivables IncreaseDecreaseInBrokerageReceivables	-561000	usd
	us-gaap	Increase Decrease In Securities Borrowed IncreaseDecreaseInSecuritiesBorrowed	-172125000	usd
	us-gaap	Increase Decrease In Securities Borrowed IncreaseDecreaseInSecuritiesBorrowed	68015000	usd
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-1100000	usd
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	15483000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1670000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	190000	usd
	us-gaap	Increase Decrease In Payables To Customers IncreaseDecreaseInPayablesToCustomers	-51023000	usd
	us-gaap	Increase Decrease In Payables To Customers IncreaseDecreaseInPayablesToCustomers	-51170000	usd
	sieb	Increase Decrease In Payables To Non Customers IncreaseDecreaseInPayablesToNonCustomers	2917000	usd
	sieb	Increase Decrease In Payables To Non Customers IncreaseDecreaseInPayablesToNonCustomers	-10515000	usd
	sieb	Increase Decrease In Drafts Payable IncreaseDecreaseInDraftsPayable	407000	usd
	sieb	Increase Decrease In Drafts Payable IncreaseDecreaseInDraftsPayable	-1368000	usd
	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	630000	usd
	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	2786000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1518000	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1594000	usd
	us-gaap	Increase Decrease In Securities Loaned Transactions IncreaseDecreaseInSecuritiesLoanedTransactions	-186909000	usd
	us-gaap	Increase Decrease In Securities Loaned Transactions IncreaseDecreaseInSecuritiesLoanedTransactions	81215000	usd
	us-gaap	Increase Decrease In Financial Instruments Sold Not Yet Purchased IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased	4000	usd
	us-gaap	Increase Decrease In Financial Instruments Sold Not Yet Purchased IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased	-1000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	16000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-4000	usd
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-134000	usd
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	1444000	usd
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-621000	usd
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-638000	usd
	sieb	Trading Platform Implementation TradingPlatformImplementation	-776000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-1500000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-53110000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-68961000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	68000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	191000	usd
	us-gaap	Payments For Software PaymentsForSoftware	2548000	usd
	us-gaap	Payments For Software PaymentsForSoftware	246000	usd
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	1240000	usd
	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	1190000	usd
	sieb	Transaction With J2 Financials TransactionWithJ2Financials	-35000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1123000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-5014000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1627000	usd
	sieb	Proceeds From Issuance Cost ProceedsFromIssuanceCost	-1589000	usd
	sieb	Shares Issued For Kakaopay Transaction SharesIssuedForKakaopayTransaction	17363000	usd
	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-64000	usd
	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-2714000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-64000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	13060000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-58188000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-57528000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	280052000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	299838000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	221864000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	242310000	usd
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4435000	usd
CY2023Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4932000	usd
CY2024Q3	us-gaap	Cash And Securities Segregated Under Federal And Other Regulations CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations	217429000	usd
CY2023Q3	us-gaap	Cash And Securities Segregated Under Federal And Other Regulations CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations	237378000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	221864000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	242310000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3125000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1284000	usd
	us-gaap	Interest Paid Net InterestPaidNet	121000	usd
	us-gaap	Interest Paid Net InterestPaidNet	222000	usd
	sieb	Kakaopay Issuance Cost KakaopayIssuanceCost	318000	usd
	us-gaap	Stock Issued1 StockIssued1	2500000	usd
	us-gaap	Nature Of Operations NatureOfOperations	<p style="text-align: justify; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><b>1. Organization and Basis of Presentation</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><b> </b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Organization</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Siebert Financial Corp., a New York corporation, incorporated in 1934, is a holding company that conducts the following lines of business through its wholly-owned and majority-owned subsidiaries:</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">Muriel Siebert & Co., LLC (“MSCO”) provides retail brokerage services. MSCO is a Delaware corporation and broker-dealer registered with the Securities and Exchange Commission (“SEC”) under the Exchange Act and the Commodity Exchange Act of 1936, and member of the Financial Industry Regulatory Authority (“FINRA”), the New York Stock Exchange (“NYSE”), the Securities Investor Protection Corporation (“SIPC”), and the National Futures Association (“NFA”).</td> </tr></table> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: -0.25in; background-color: white"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">Siebert AdvisorNXT, LLC (“SNXT”) provides investment advisory services. SNXT is a New York corporation registered with the SEC as a Registered Investment Advisor (“RIA”) under the Investment Advisers Act of 1940.</td> </tr></table> <p style="margin-top: 0; margin-bottom: 0"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">Park Wilshire Companies, Inc. (“PW”) provides insurance services. PW is a Texas corporation and licensed insurance agency.</td> </tr></table> <p style="margin-top: 0; margin-bottom: 0"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">Siebert Technologies, LLC (“STCH”) provides technology development. STCH is a Nevada limited liability company.</td> </tr></table> <p style="margin-top: 0; margin-bottom: 0"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">RISE Financial Services, LLC (“RISE”) is a Delaware limited liability company and a broker-dealer registered with the SEC and NFA.</td> </tr></table> <p style="margin-top: 0; margin-bottom: 0"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">Gebbia Entertainment, LLC (“GE”) is a Florida limited liability company and provides media entertainment services.</td> </tr></table> <p style="margin-top: 0; margin-bottom: 0"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.5in"></td><td style="width: 0.25in; text-align: left">●</td><td style="text-align: justify">StockCross Digital Solutions, Ltd. (“STXD”) is an inactive subsidiary headquartered in Bermuda.</td> </tr></table> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">For purposes of this Report on Form 10-Q, the terms “Siebert,” “Company,” “we,” “us,” and “our” refer to Siebert Financial Corp., MSCO, SNXT, PW, STCH, RISE, GE, and STXD collectively, unless the context otherwise requires.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">On August 12, 2024, the Company entered into a Membership Interest Purchase Agreement with GE, whereby the Company purchased 100% of GE from related parties. Refer to Note 3 – Business Combinations for more detail.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">The Company is headquartered in Miami Beach, FL with primary operations in Florida, New York, and California. The Company has 10 branch offices throughout the U.S. and clients around the world. The Company’s SEC filings are available through the Company’s website at www.siebert.com, where investors can obtain copies of the Company’s public filings free of charge. The Company’s common stock, par value $.01 per share, trades on the Nasdaq Capital Market under the symbol “SIEB.”</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 482.55pt"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">The Company primarily operates in the securities brokerage and asset management industry and has no other reportable segments. All of the Company’s revenues for the three and nine months ended September 30, 2024 and 2023 were derived from its operations in the U.S.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"> </p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">The Company has evaluated the impact of its recent acquisition of GE on its consolidated financial statements and has determined that the acquisition is immaterial. As of September 30, 2024, the Company operates as a single reportable segment based on the factors related to management’s decision-making framework as well as management evaluating performance and allocating resources based on assessments of the Company from a consolidated perspective. Management will continue to monitor the financial significance of the GE acquisition and may report additional segments in accordance with ASC </span>280 – Segment Reporting.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; background-color: white"><b><i> </i></b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Basis of Presentation</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">The accompanying unaudited condensed consolidated financial statements (“financial statements”) of the Company have been prepared on the accrual basis of accounting in conformity with accounting principles generally accepted in the U.S. (“GAAP”) for interim financial information with the instructions for Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all the information and footnotes required by GAAP for complete annual financial statements. The U.S. dollar is the functional currency of the Company and numbers are rounded for presentation purposes.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">In the opinion of management, the financial statements contain all adjustments (consisting of normal recurring entries) necessary to fairly present such interim results. Interim results are not necessarily indicative of the results of operations which may be expected for a full year or any subsequent period. These financial statements should be read in conjunction with the financial statements and notes thereto in the Company’s 2023 Form 10-K.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Reclassification</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Certain amounts for the three and nine months ended September 30, 2023 and certain cash flows within the Investing Activities section have been reclassified to conform to the presentation of the current period. The reclassification has not materially impacted the Company’s financial statements, and did not result in a change in total revenue, net income or cash flows from operations or investing activities for the periods presented.</p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i> </i></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Principles of Consolidation</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">The financial statements include the accounts of Siebert and its wholly-owned and majority-owned consolidated subsidiaries. Upon consolidation, all intercompany balances and transactions are eliminated. The Company’s ownership in RISE was 68% as of both September 30, 2024 and December 31, 2023. Refer to Note 5 – RISE for more information.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">For consolidated subsidiaries that are not wholly-owned, the third-party holdings of equity interests are referred to as noncontrolling interests. The net income or loss attributable to noncontrolling interests for such subsidiaries is presented as net income or loss attributable to noncontrolling interests in the statements of operations. The portion of total equity that is attributable to noncontrolling interests for such subsidiaries is presented as noncontrolling interests in the statements of financial condition.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">For investments in entities in which the Company does not have a controlling financial interest but has significant influence over its operating and financial decisions, the Company applies the equity method of accounting with net income and losses recorded in earnings of equity method investment in related party. </span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i> </i></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Significant Accounting Policies</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b> </b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">The Company’s significant accounting policies are included in Note 2 – Summary of Significant Accounting Policies in the Company’s 2023 Form 10-K and any updates as of September 30, 2024 are listed below.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b> </b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b><i>Accounting for Acquisitions</i></b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b> </b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">ASC 805 is used for accounting in business acquisitions. ASC 805 requires that goodwill be recognized separately from assets acquired and liabilities assumed at their acquisition date fair values. Goodwill, as of the date of acquisition, is determined as the excess of the consideration transferred net of the acquisition date fair values of assets acquired and liabilities assumed. Fair value estimates at acquisition date may be assessed internally or externally using third parties. As part of the valuation and appraisal process, the third-party appraiser prepares a report assigning estimated acquisition date fair values to assets and liabilities. These fair value estimations are subjective and require careful consideration and sound judgment. Management reviews the third-party reports for fairness of the assigned values.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-right: 0; margin-bottom: 0pt; text-align: left"><span style="background-color: white"><b><i>Intangible Assets, Net</i></b></span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">Certain identifiable intangible assets the Company acquires are amortized over their estimated useful lives on a straight-line basis. Amortization expense associated with such intangible assets is included in the “Depreciation and amortization” line item on the statements of income.</span></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"><span style="background-color: white">The Company evaluates intangible assets for impairment on an annual basis or when events or changes indicate the carrying value may not be recoverable. The Company also evaluates the remaining useful lives of intangible assets on an annual basis or when events or changes warrants the remaining period of amortization to be revised.</span></p>
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Intangible Assets Current IntangibleAssetsCurrent	778000	usd
	us-gaap	Gain Loss On Sale Of Previously Unissued Stock By Subsidiary Or Equity Investee Nonoperating Income GainLossOnSaleOfPreviouslyUnissuedStockBySubsidiaryOrEquityInvesteeNonoperatingIncome	0	usd
	us-gaap	Gain Loss On Sale Of Previously Unissued Stock By Subsidiary Or Equity Investee Nonoperating Income GainLossOnSaleOfPreviouslyUnissuedStockBySubsidiaryOrEquityInvesteeNonoperatingIncome	111000	usd
	us-gaap	Due To And From Broker Dealers And Clearing Organizations Disclosure DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; background-color: white"><b>7. Receivables From, Payables To, and Deposits With Broker-Dealers and Clearing Organizations</b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; background-color: white"><b> </b></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Amounts receivable from, payables to, and deposits with broker-dealers and clearing organizations consisted of the following as of the periods indicated:</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif"> <tr style="vertical-align: bottom"> <td style="text-align: center"> </td><td style="font-weight: bold; padding-bottom: 1.5pt"> </td> <td colspan="2" style="font-weight: bold; text-align: center; border-bottom: Black 1.5pt solid">As of<br/> September 30,<br/> 2024</td><td style="padding-bottom: 1.5pt; font-weight: bold"> </td><td style="font-weight: bold; padding-bottom: 1.5pt"> </td> <td colspan="2" style="font-weight: bold; text-align: center; border-bottom: Black 1.5pt solid">As of<br/> December 31, <br/> 2023</td><td style="padding-bottom: 1.5pt; font-weight: bold"> </td></tr> <tr style="vertical-align: bottom"> <td>Receivables from and deposits with broker-dealers and clearing organizations</td><td> </td> <td colspan="2" style="text-align: right"> </td><td> </td><td> </td> <td colspan="2" style="text-align: right"> </td><td> </td></tr> <tr style="vertical-align: bottom; background-color: rgb(204,238,255)"> <td style="width: 76%; text-align: left; text-indent: -0.125in; padding-left: 0.25in"><span style="font-family: Times New Roman, Times, Serif; font-size: 10pt">DTCC / OCC / NSCC <sup>(1)</sup></span></td><td style="width: 1%"> </td> <td style="width: 1%; text-align: left">$</td><td style="width: 9%; text-align: right">7,397,000</td><td style="width: 1%; text-align: left"> </td><td style="width: 1%"> </td> <td style="width: 1%; text-align: left">$</td><td style="width: 9%; text-align: right">9,332,000</td><td style="width: 1%; text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: White"> <td style="text-align: left; text-indent: -0.125in; padding-left: 0.25in">Goldman Sachs & Co. LLC (“GSCO”)</td><td> </td> <td style="text-align: left"> </td><td style="text-align: right">46,000</td><td style="text-align: left"> </td><td> </td> <td style="text-align: left"> </td><td style="text-align: right">38,000</td><td style="text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: rgb(204,238,255)"> <td style="text-align: left; text-indent: -0.125in; padding-left: 0.25in">National Financial Services, LLC (“NFS”)</td><td> </td> <td style="text-align: left"> </td><td style="text-align: right">2,312,000</td><td style="text-align: left"> </td><td> </td> <td style="text-align: left"> </td><td style="text-align: right">2,212,000</td><td style="text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: White"> <td style="text-align: left; text-indent: -0.125in; padding-left: 0.25in">Securities fail-to-deliver</td><td> </td> <td style="text-align: left"> </td><td style="text-align: right">273,000</td><td style="text-align: left"> </td><td> </td> <td style="text-align: left"> </td><td style="text-align: right">119,000</td><td style="text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: rgb(204,238,255)"> <td style="padding-bottom: 1.5pt; text-indent: -0.125in; padding-left: 0.25in">Globalshares</td><td style="padding-bottom: 1.5pt"> </td> <td style="border-bottom: Black 1.5pt solid; text-align: left"> </td><td style="border-bottom: Black 1.5pt solid; text-align: right">70,000</td><td style="padding-bottom: 1.5pt; text-align: left"> </td><td style="padding-bottom: 1.5pt"> </td> <td style="border-bottom: Black 1.5pt solid; text-align: left"> </td><td style="border-bottom: Black 1.5pt solid; text-align: right">47,000</td><td style="padding-bottom: 1.5pt; text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: White"> <td style="text-align: left; padding-bottom: 4pt">Total Receivables from and deposits with broker-dealers and clearing organizations</td><td style="padding-bottom: 4pt"> </td> <td style="border-bottom: Black 4pt double; text-align: left">$</td><td style="border-bottom: Black 4pt double; text-align: right">10,098,000</td><td style="padding-bottom: 4pt; text-align: left"> </td><td style="padding-bottom: 4pt"> </td> <td style="border-bottom: Black 4pt double; text-align: left">$</td><td style="border-bottom: Black 4pt double; text-align: right">11,748,000</td><td style="padding-bottom: 4pt; text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: rgb(204,238,255)"> <td style="text-indent: -0.125in; padding-left: 0.125in"> </td><td> </td> <td style="text-align: left"> </td><td style="text-align: right"> </td><td style="text-align: left"> </td><td> </td> <td style="text-align: left"> </td><td style="text-align: right"> </td><td style="text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: White"> <td style="text-align: left; text-indent: -0.125in; padding-left: 0.125in">Payables to broker-dealers and clearing organizations</td><td> </td> <td style="text-align: left"> </td><td style="text-align: right"> </td><td style="text-align: left"> </td><td> </td> <td style="text-align: left"> </td><td style="text-align: right"> </td><td style="text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: rgb(204,238,255)"> <td style="text-align: left; text-indent: -0.125in; padding-left: 0.25in">Securities fail-to-receive</td><td> </td> <td style="text-align: left">$</td><td style="text-align: right">262,000</td><td style="text-align: left"> </td><td> </td> <td style="text-align: left">$</td><td style="text-align: right">399,000</td><td style="text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: White"> <td style="text-align: left; padding-bottom: 1.5pt; text-indent: -0.125in; padding-left: 0.25in">Payables to broker-dealers</td><td style="padding-bottom: 1.5pt"> </td> <td style="border-bottom: Black 1.5pt solid; text-align: left"> </td><td style="border-bottom: Black 1.5pt solid; text-align: right">849,000</td><td style="padding-bottom: 1.5pt; text-align: left"> </td><td style="padding-bottom: 1.5pt"> </td> <td style="border-bottom: Black 1.5pt solid; text-align: left"> </td><td style="border-bottom: Black 1.5pt solid; text-align: right">82,000</td><td style="padding-bottom: 1.5pt; text-align: left"> </td></tr> <tr style="vertical-align: bottom; background-color: rgb(204,238,255)"> <td style="text-align: left; padding-bottom: 4pt; text-indent: -0.125in; padding-left: 0.125in">Total Payables to broker-dealers and clearing organizations</td><td style="padding-bottom: 4pt"> </td> <td style="border-bottom: Black 4pt double; text-align: left">$</td><td style="border-bottom: Black 4pt double; text-align: right">1,111,000</td><td style="padding-bottom: 4pt; text-align: left"> </td><td style="padding-bottom: 4pt"> </td> <td style="border-bottom: Black 4pt double; text-align: left">$</td><td style="border-bottom: Black 4pt double; text-align: right">481,000</td><td style="padding-bottom: 4pt; text-align: left"> </td></tr> </table> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"> </p> <table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"><tr style="vertical-align: top; text-align: justify"> <td style="width: 0.25in; text-align: left"><sup>(1)</sup></td><td style="text-align: justify">Depository Trust & Clearing Corporation is referred to as (“DTCC”), Options Clearing Corporation is referred to as (“OCC”), and National Securities Clearing Corporation is referred to as (“NSCC”).</td> </tr></table> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Under the DTCC shareholders’ agreement, MSCO is required to participate in the DTCC common stock mandatory purchase. As of September 30, 2024 and December 31, 2023, MSCO had shares of DTCC common stock valued at approximately $1,145,000 and $1,236,000, respectively, which is included within the line item “Deposits with broker-dealers and clearing organizations” on the statements of financial condition.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">In September 2022, MSCO and RISE entered into a clearing agreement whereby RISE would introduce clients to MSCO. As part of the agreement, RISE deposited a clearing fund escrow deposit of $50,000 to MSCO, and had cash of approximately $1.2 million and $1.0 million in its brokerage account at MSCO as of September 30, 2024 and December 31, 2023, respectively. The resulting asset of RISE and liability of MSCO is eliminated in consolidation.</p>
CY2023Q4	us-gaap	Receivables From Clearing Organizations ReceivablesFromClearingOrganizations	9332000	usd
CY2024Q3	sieb	Due From Goldman Sachs DueFromGoldmanSachs	46000	usd
CY2023Q4	sieb	Due From Goldman Sachs DueFromGoldmanSachs	38000	usd
CY2024Q3	sieb	Due From Nfs DueFromNFS	2312000	usd
CY2023Q4	sieb	Due From Nfs DueFromNFS	2212000	usd
CY2024Q3	us-gaap	Securities Failed To Deliver SecuritiesFailedToDeliver	273000	usd
CY2023Q4	us-gaap	Securities Failed To Deliver SecuritiesFailedToDeliver	119000	usd
CY2024Q3	sieb	Due From Global Shares DueFromGlobalShares	70000	usd
CY2023Q4	sieb	Due From Global Shares DueFromGlobalShares	47000	usd
CY2024Q3	sieb	Total Receivables From And Deposits With Brokerdealers And Clearing Organizations TotalReceivablesFromAndDepositsWithBrokerdealersAndClearingOrganizations	10098000	usd
CY2023Q4	sieb	Total Receivables From And Deposits With Brokerdealers And Clearing Organizations TotalReceivablesFromAndDepositsWithBrokerdealersAndClearingOrganizations	11748000	usd
CY2024Q3	sieb	Due To Securities Fail To Receive DueToSecuritiesFailToReceive	262000	usd
CY2023Q4	sieb	Due To Securities Fail To Receive DueToSecuritiesFailToReceive	399000	usd
CY2024Q3	us-gaap	Commissions Payable To Broker Dealers And Clearing Organizations CommissionsPayableToBrokerDealersAndClearingOrganizations	849000	usd
CY2023Q4	us-gaap	Commissions Payable To Broker Dealers And Clearing Organizations CommissionsPayableToBrokerDealersAndClearingOrganizations	82000	usd
CY2024Q3	sieb	Total Payables To Brokerdealers And Clearing Organizations TotalPayablesToBrokerdealersAndClearingOrganizations	1111000	usd
CY2023Q4	sieb	Total Payables To Brokerdealers And Clearing Organizations TotalPayablesToBrokerdealersAndClearingOrganizations	481000	usd
CY2024Q3	us-gaap	Equity Method Investments Fair Value Disclosure EquityMethodInvestmentsFairValueDisclosure	16938000	usd
CY2024Q3	us-gaap	Security Owned And Sold Not Yet Purchased Fair Value Security Sold Not Yet Purchased SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased	6000	usd
CY2023Q4	us-gaap	Equity Method Investments Fair Value Disclosure EquityMethodInvestmentsFairValueDisclosure	18038000	usd
CY2023Q4	us-gaap	Security Owned And Sold Not Yet Purchased Fair Value Security Sold Not Yet Purchased SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased	2000	usd
CY2024Q3	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	103493000	usd
CY2023Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	133268000	usd
CY2024Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	4435000	usd
CY2024Q3	sieb	Cash Segregated For Regulatory Purposes CashSegregatedForRegulatoryPurposes	129615000	usd
CY2024Q3	us-gaap	Securities Borrowed Fair Value Disclosure SecuritiesBorrowedFairValueDisclosure	222584000	usd
CY2024Q3	sieb	Loans Receivable From Customer Fair Value Disclosure LoansReceivableFromCustomerFairValueDisclosure	78206000	usd
CY2024Q3	sieb	Loans Receivable Fromnon Customer Fair Value Disclosure LoansReceivableFromnon-CustomerFairValueDisclosure	471000	usd
CY2024Q3	sieb	Loans Receivable From Broker Dealersand Clearing Organizations Fair Value Disclosure LoansReceivableFromBroker-DealersandClearingOrganizationsFairValueDisclosure	4051000	usd
CY2024Q3	us-gaap	Other Assets Fair Value Disclosure OtherAssetsFairValueDisclosure	4062000	usd
CY2024Q3	sieb	Deposits With Brokerdealers And Clearing Organizations DepositsWithBrokerdealersAndClearingOrganizations	6047000	usd
CY2024Q3	sieb	Total Financial Assets Not Measured At Fair Value TotalFinancialAssetsNotMeasuredAtFairValue	449471000	usd
CY2024Q3	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	232524000	usd
CY2024Q3	sieb	Payableto Customers Fair Value Disclosure PayabletoCustomersFairValueDisclosure	238754000	usd
CY2024Q3	sieb	Payables Tonon Customers Fair Value Disclosure PayablesTonon-customersFairValueDisclosure	3630000	usd
CY2024Q3	sieb	Amount Of Draft Payables AmountOfDraftPayables	2133000	usd
CY2024Q3	sieb	Payable To Broker Dealersand Clearing Organizations Fair Value Disclosure PayableToBroker-DealersandClearingOrganizationsFairValueDisclosure	1111000	usd
CY2024Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	625000	usd
CY2024Q3	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	4249000	usd
CY2024Q3	us-gaap	Other Liabilities Fair Value Disclosure OtherLiabilitiesFairValueDisclosure	3024000	usd
CY2024Q3	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	486050000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	5735000	usd
CY2023Q4	sieb	Cash Segregated For Regulatory Purposes CashSegregatedForRegulatoryPurposes	158802000	usd
CY2023Q4	us-gaap	Securities Borrowed Fair Value Disclosure SecuritiesBorrowedFairValueDisclosure	394709000	usd
CY2023Q4	sieb	Loans Receivable From Customer Fair Value Disclosure LoansReceivableFromCustomerFairValueDisclosure	72823000	usd
CY2023Q4	sieb	Loans Receivable Fromnon Customer Fair Value Disclosure LoansReceivableFromnon-CustomerFairValueDisclosure	241000	usd
CY2023Q4	sieb	Loans Receivable From Broker Dealersand Clearing Organizations Fair Value Disclosure LoansReceivableFromBroker-DealersandClearingOrganizationsFairValueDisclosure	3863000	usd
CY2023Q4	us-gaap	Other Assets Fair Value Disclosure OtherAssetsFairValueDisclosure	2424000	usd
CY2023Q4	sieb	Deposits With Brokerdealers And Clearing Organizations DepositsWithBrokerdealersAndClearingOrganizations	7885000	usd
CY2023Q4	sieb	Total Financial Assets Not Measured At Fair Value TotalFinancialAssetsNotMeasuredAtFairValue	646482000	usd
CY2023Q4	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	419433000	usd
CY2023Q4	sieb	Payableto Customers Fair Value Disclosure PayabletoCustomersFairValueDisclosure	289777000	usd
CY2023Q4	sieb	Payables Tonon Customers Fair Value Disclosure PayablesTonon-customersFairValueDisclosure	713000	usd
CY2023Q4	sieb	Amount Of Draft Payables AmountOfDraftPayables	1726000	usd
CY2023Q4	sieb	Payable To Broker Dealersand Clearing Organizations Fair Value Disclosure PayableToBroker-DealersandClearingOrganizationsFairValueDisclosure	481000	usd
CY2023Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1246000	usd
CY2023Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	4313000	usd
CY2023Q4	us-gaap	Other Liabilities Fair Value Disclosure OtherLiabilitiesFairValueDisclosure	4462000	usd
CY2023Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	722151000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11578000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10016000	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1448000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	612000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10130000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9404000	usd
CY2024Q3	us-gaap	Depreciation Depreciation	222000	usd
CY2023Q3	us-gaap	Depreciation Depreciation	168000	usd
	us-gaap	Depreciation Depreciation	582000	usd
	us-gaap	Depreciation Depreciation	403000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	9000	usd
	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	818000	usd
CY2023Q3	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	50000	usd
	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	50000	usd
CY2024Q3	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	37000	usd
	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	211000	usd
CY2021Q4	sieb	Square Feet SquareFeet	12000	sqft
CY2024Q3	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	5146000	usd
CY2023Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	1716000	usd
CY2024Q3	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	4241000	usd
CY2023Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	1432000	usd
CY2024Q3	us-gaap	Payable Investment Purchase PayableInvestmentPurchase	385000	usd
	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	350000	usd
	us-gaap	Loans And Leases Receivable Commitments Fixed Rates LoansAndLeasesReceivableCommitmentsFixedRates	2100000	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y4M24D
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y10M24D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.071	pure
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.069	pure
CY2024Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	236000	usd
CY2023Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	356000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	771000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	965000	usd
CY2024Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	75000	usd
CY2023Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	67000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	296000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	346000	usd
CY2024Q3	us-gaap	Variable Lease Cost VariableLeaseCost	54000	usd
CY2023Q3	us-gaap	Variable Lease Cost VariableLeaseCost	44000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	173000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	125000	usd
CY2024Q3	us-gaap	Occupancy Net OccupancyNet	365000	usd
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	467000	usd
	us-gaap	Occupancy Net OccupancyNet	1240000	usd
	us-gaap	Occupancy Net OccupancyNet	1436000	usd
CY2024Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	218000	usd
CY2023Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	315000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	755000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	969000	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	78000	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	1693000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	78000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	1693000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	209000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	909000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	694000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	520000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	443000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	2775000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	334000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	2441000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	2319000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	1989000	usd
CY2021Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	4000000	usd
CY2021Q4	us-gaap	Purchase Options Land PurchaseOptionsLand	338000	usd
	us-gaap	Line Of Credit Facility Interest Rate During Period LineOfCreditFacilityInterestRateDuringPeriod	0.036	pure
	sieb	Line Of Credit Facility Interest Rate Terms LineOfCreditFacilityInterestRateTerms	P7Y
	sieb	Debt Service Coverage Ratio DebtServiceCoverageRatio	the Company must maintain a debt service coverage ratio of 1.4 to 1.
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear	22000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	88000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	91000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	95000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	98000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	3855000	usd
CY2024Q3	us-gaap	Long Term Debt LongTermDebt	4249000	usd
CY2024Q3	us-gaap	Interest Expense Debt InterestExpenseDebt	39000	usd
CY2023Q3	us-gaap	Interest Expense Debt InterestExpenseDebt	40000	usd
	us-gaap	Interest Expense Debt InterestExpenseDebt	116000	usd
	us-gaap	Interest Expense Debt InterestExpenseDebt	119000	usd
CY2024Q3	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	3865000	usd
CY2023Q3	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	2657000	usd
CY2024Q3	sieb	Increase Year Of Principal Investment Gains Losses IncreaseYearOfPrincipalInvestmentGainsLosses	1208000	usd
CY2024Q3	sieb	Unrealized Gain And Loss On Securities UnrealizedGainAndLossOnSecurities	332000	usd
CY2023Q3	sieb	Unrealized Gain And Loss On Securities UnrealizedGainAndLossOnSecurities	1096000	usd
CY2024Q3	sieb	Increases Year Of Unrealized Gain Loss On Securities IncreasesYearOfUnrealizedGainLossOnSecurities	-764000	usd
CY2024Q3	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	4197000	usd
CY2023Q3	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	3753000	usd
CY2024Q3	sieb	Increase Year Of Principal Transactions Revenue IncreaseYearOfPrincipalTransactionsRevenue	444000	usd
	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	10788000	usd
	us-gaap	Principal Investment Gains Losses PrincipalInvestmentGainsLosses	6642000	usd
	sieb	Increase Year Of Principal Investment Gains Losses IncreaseYearOfPrincipalInvestmentGainsLosses	4146000	usd
	sieb	Unrealized Gain And Loss On Securities UnrealizedGainAndLossOnSecurities	489000	usd
	sieb	Unrealized Gain And Loss On Securities UnrealizedGainAndLossOnSecurities	2565000	usd
	sieb	Increases Year Of Unrealized Gain Loss On Securities IncreasesYearOfUnrealizedGainLossOnSecurities	-2076000	usd
	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	11277000	usd
	us-gaap	Principal Transactions Revenue PrincipalTransactionsRevenue	9207000	usd
	sieb	Increase Year Of Principal Transactions Revenue IncreaseYearOfPrincipalTransactionsRevenue	2070000	usd
CY2024Q3	us-gaap	Revenues Revenues	22560000	usd
CY2023Q3	us-gaap	Revenues Revenues	18050000	usd
	us-gaap	Revenues Revenues	63879000	usd
	us-gaap	Revenues Revenues	51812000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3952000	usd
CY2024Q3	sieb	Pretax Book Income PretaxBookIncome	4839000	usd
	sieb	Pretax Book Income PretaxBookIncome	15520000	usd
CY2024Q3	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.21	pure
	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.25	pure
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1516000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3621000	usd
CY2023Q3	sieb	Pretax Book Income PretaxBookIncome	4273000	usd
	sieb	Pretax Book Income PretaxBookIncome	12321000	usd
CY2023Q3	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.35	pure
	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.29	pure
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1405000	usd
CY2023Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1405000	usd
CY2024Q3	srt	Net Capital NetCapital	1000000	usd
CY2024Q3	sieb	Percentage Of Aggregate Debit Balance To Net Capital PercentageOfAggregateDebitBalanceToNetCapital	0.02	pure
CY2024Q3	us-gaap	Securities Reserve Deposit Required And Made SecuritiesReserveDepositRequiredAndMade	1200000	usd
CY2023Q4	us-gaap	Securities Reserve Deposit Required And Made SecuritiesReserveDepositRequiredAndMade	1000000	usd
	sieb	Margin Loans Extended MarginLoansExtended	369100000	usd
	sieb	Receivables From Customers1 ReceivablesFromCustomers1	78200000	usd
CY2023	sieb	Margin Loans Extended MarginLoansExtended	338100000	usd
CY2023	sieb	Receivables From Customers1 ReceivablesFromCustomers1	72800000	usd
CY2024Q3	us-gaap	Securities Borrowed Gross SecuritiesBorrowedGross	222584000	usd
CY2024Q3	us-gaap	Securities Borrowed SecuritiesBorrowed	222584000	usd
CY2024Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	212732000	usd
CY2024Q3	us-gaap	Notes Receivable Net NotesReceivableNet	9852000	usd
CY2024Q3	us-gaap	Securities Loaned Gross SecuritiesLoanedGross	232524000	usd
CY2024Q3	us-gaap	Securities Loaned SecuritiesLoaned	232524000	usd
CY2024Q3	sieb	Notes Payable Gross NotesPayableGross	222053000	usd
CY2024Q3	sieb	Notes Payable Net NotesPayableNet	10471000	usd
CY2023Q4	us-gaap	Securities Borrowed Gross SecuritiesBorrowedGross	394709000	usd
CY2023Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	394709000	usd
CY2023Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	371076000	usd
CY2023Q4	us-gaap	Notes Receivable Net NotesReceivableNet	23633000	usd
CY2023Q4	us-gaap	Securities Loaned Gross SecuritiesLoanedGross	419433000	usd
CY2023Q4	us-gaap	Securities Loaned SecuritiesLoaned	419433000	usd
CY2023Q4	sieb	Notes Payable Gross NotesPayableGross	404312000	usd
CY2023Q4	sieb	Notes Payable Net NotesPayableNet	15121000	usd
	us-gaap	Management And Service Fees Rate ManagementAndServiceFeesRate	0.005	pure
CY2024Q3	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	20000000	usd
	sieb	Minimum Debt Service Coverage Ratio MinimumDebtServiceCoverageRatio	minimum debt service coverage ratio of not less than 1.35:1.00
	us-gaap	Costs Incurred Development Costs CostsIncurredDevelopmentCosts	2800000	usd
CY2024Q3	us-gaap	Impairment Of Ongoing Project ImpairmentOfOngoingProject	229000	usd
CY2023Q3	us-gaap	Impairment Of Ongoing Project ImpairmentOfOngoingProject	336000	usd
	us-gaap	Impairment Of Ongoing Project ImpairmentOfOngoingProject	956000	usd
	us-gaap	Impairment Of Ongoing Project ImpairmentOfOngoingProject	782000	usd
CY2024Q3	us-gaap	Loss Contingency Accrual Carrying Value Current LossContingencyAccrualCarryingValueCurrent	90000	usd
CY2023Q4	us-gaap	Loss Contingency Accrual Carrying Value Current LossContingencyAccrualCarryingValueCurrent	64000	usd
CY2024Q3	sieb	Incurred Expenses IncurredExpenses	13000	usd
CY2023Q3	sieb	Incurred Expenses IncurredExpenses	26000	usd
	sieb	Incurred Expenses IncurredExpenses	176000	usd
	sieb	Incurred Expenses IncurredExpenses	135000	usd
CY2024Q3	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	3000000	shares
	sieb	Employee Benefit Plans Shares Remained EmployeeBenefitPlansSharesRemained	2214000	shares
CY2023	sieb	Employee Benefit Plans Shares Remained EmployeeBenefitPlansSharesRemained	2704000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	490000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	1.74
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	340000	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue	1.78
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	150000	shares
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	1.65
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y9M18D
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	696000	usd
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	460000	usd
	sieb	Sharebased Compensation Of Non Cash Investing And Financing Activities SharebasedCompensationOfNonCashInvestingAndFinancingActivities	236000	usd
CY2023Q3	us-gaap	Interest Expense Other InterestExpenseOther	10000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	40000	usd
CY2024Q3	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q3	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q3	sieb	Non Rule10b51 Arr Modified Flag NonRule10b51ArrModifiedFlag	false
CY2024Q3	sieb	Rule10b51 Arr Modified Flag Rule10b51ArrModifiedFlag	false
CY2024Q3	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q3	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill		usd
CY2024Q3	sieb	Deferred Contract Incentive Less Current Portion DeferredContractIncentiveLessCurrentPortion		usd
CY2024Q3	sieb	Impairment Of Investment ImpairmentOfInvestment		usd
CY2023Q3	sieb	Impairment Of Investment ImpairmentOfInvestment		usd
	sieb	Impairment Of Investment ImpairmentOfInvestment		usd
CY2024Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet		usd
CY2023Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet		usd
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet		usd
CY2024Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense		usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense		usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense		usd
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions		usd
	us-gaap	Share Based Compensation ShareBasedCompensation		usd
	sieb	Impairment Of Investment ImpairmentOfInvestment		usd
	us-gaap	Gain Loss On Termination Of Lease GainLossOnTerminationOfLease		usd
	sieb	Trading Platform Implementation TradingPlatformImplementation		usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability		usd
	sieb	Transaction With J2 Financials TransactionWithJ2Financials		usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired		usd
	sieb	Proceeds From Issuance Cost ProceedsFromIssuanceCost		usd
	sieb	Shares Issued For Kakaopay Transaction SharesIssuedForKakaopayTransaction		usd
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	sieb	Transaction With J2 Financial1 TransactionWithJ2Financial1		usd
	sieb	Sharebased Compensation Of Non Cash Investing And Financing Activities SharebasedCompensationOfNonCashInvestingAndFinancingActivities		usd
	us-gaap	Stock Issued1 StockIssued1		usd
CY2024Q3	us-gaap	Gain Loss On Sale Of Previously Unissued Stock By Subsidiary Or Equity Investee Nonoperating Income GainLossOnSaleOfPreviouslyUnissuedStockBySubsidiaryOrEquityInvesteeNonoperatingIncome		usd
CY2023Q3	us-gaap	Gain Loss On Sale Of Previously Unissued Stock By Subsidiary Or Equity Investee Nonoperating Income GainLossOnSaleOfPreviouslyUnissuedStockBySubsidiaryOrEquityInvesteeNonoperatingIncome		usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1005000	usd
CY2024Q3	us-gaap	Securities Borrowed Liability SecuritiesBorrowedLiability		usd
CY2024Q3	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset		usd
CY2023Q4	us-gaap	Securities Borrowed Liability SecuritiesBorrowedLiability		usd
CY2023Q4	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset		usd
CY2024Q3	sieb	Unsettled Customer Transactions UnsettledCustomerTransactions		usd
CY2023Q3	sieb	Unsettled Customer Transactions UnsettledCustomerTransactions		usd
	sieb	Unsettled Customer Transactions UnsettledCustomerTransactions		usd
	sieb	Unsettled Customer Transactions UnsettledCustomerTransactions		usd
CY2024Q3	us-gaap	Line Of Credit Facility Commitment Fee Amount LineOfCreditFacilityCommitmentFeeAmount		usd
	us-gaap	Line Of Credit Facility Commitment Fee Amount LineOfCreditFacilityCommitmentFeeAmount		usd
CY2023Q3	us-gaap	Line Of Credit Facility Commitment Fee Amount LineOfCreditFacilityCommitmentFeeAmount		usd
	us-gaap	Line Of Credit Facility Commitment Fee Amount LineOfCreditFacilityCommitmentFeeAmount		usd
CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares		shares
CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0000065596

Files In Submission

Name	View Source	Status
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0001213900-24-096271-index.html	Edgar Link	pending
0001213900-24-096271.txt	Edgar Link	pending
0001213900-24-096271-xbrl.zip	Edgar Link	pending
ea0219891-10q_siebertfin.htm	Edgar Link	pending
ea021989101ex10-44_siebert.htm	Edgar Link	pending
ea021989101ex10-45_siebert.htm	Edgar Link	pending
ea021989101ex10-46_siebert.htm	Edgar Link	pending
ea021989101ex31-1_siebert.htm	Edgar Link	pending
ea021989101ex31-2_siebert.htm	Edgar Link	pending
ea021989101ex32-1_siebert.htm	Edgar Link	pending
ea021989101ex32-2_siebert.htm	Edgar Link	pending
ex10-44_001.jpg	Edgar Link	pending
ex10-44_002.jpg	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
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$SIEB
SIEBERT FINANCIAL CORP Stock $sieb

2024 Q4 Form 10-Q Financial Statement

#000121390024096271 Filed on November 12, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SIEB SIEBERT FINANCIAL CORP Stock $sieb

2024 Q4 Form 10-Q Financial Statement

#000121390024096271 Filed on November 12, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SIEB
SIEBERT FINANCIAL CORP Stock $sieb