XML 68 R54.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Kakaopay Transaction (Details) $ / shares in Units, € in Millions |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 19, 2023 USD ($) shares | Apr. 27, 2023 $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) | May 22, 2023 $ / shares shares | Dec. 20, 2021 EUR (€)
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Kakaopay fee |  |  | $ 5,000,000 |  |  |
Common stock shares (in Shares) | shares | 8,075,607 |  |  |  |  |
Deferred issuance cost |  |  |  | $ 2,467,000 |  | € 750
Capitalized deferred issuance costs |  |  |  | 318,000 |  |
Kakaopay transaction cost |  |  | (1,589,000) |  |  |
Incurred cost |  |  | (5,943,000) |  |  |
Consulting cost fee |  |  | $ 1,481,000 |  |  |
Present value of cash flows |  |  | 8.50% |  |  |
Shares issued (in Shares) | shares |  |  |  |  | 403,780 |
Exercise price (in Dollars per share) | $ / shares |  |  |  |  | $ 2.15 |
Fair value of warrant |  |  | $ 560,000 |  |  |
First Tranche [Member] | Kakaopay [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Ownership percentage |  | 19.90% |  |  |  |
Second Tranche [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Kakaopay fee | $ 5,000,000 |  |  |  |  |
Second Tranche [Member] | Kakaopay [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Ownership percentage |  |  | 51.00% |  |  |
Kakaopay [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Amount of non-cash consideration |  |  | $ 560,000 |  |  |
Incurred cost |  |  | 5,943,000 |  |  |
Fair value of warrant |  |  | $ 560,000 |  |  |
Kakaopay [Member] | First Tranche [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Future shares (in Shares) | shares |  | 8,075,607 |  |  |  |
Price per share (in Dollars per share) | $ / shares |  | $ 2.15 |  |  |  |
Kakaopay [Member] | Second Tranche [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Future shares (in Shares) | shares |  |  | 25,756,470 |  |  |
Price per share (in Dollars per share) | $ / shares |  |  | $ 2.35 |  |  |
First Tranche [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Kakaopay transaction cost |  |  | $ 2,149,000 |  |  |
First Tranche [Member] | Kakaopay [Member] |  |  |  |  |  |
Kakaopay Transaction (Details) [Line Items] |  |  |  |  |  |
Price per share (in Dollars per share) | $ / shares |  | $ 2.15 |  |  |  |

X
- Definition Consulting cost fee. + References No definition available. + Details
Name: | sieb_ConsultingCostFee
Namespace Prefix: | sieb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Exercise price. + References No definition available. + Details
Name: | sieb_ExercisePrice
Namespace Prefix: | sieb_
Data Type: | dtr:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Kakaopay fee. + References No definition available. + Details
Name: | sieb_KakaopayFee
Namespace Prefix: | sieb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Kakaopay transaction cost. + References No definition available. + Details
Name: | sieb_KakaopayTransactionCost
Namespace Prefix: | sieb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | sieb_KakaopayTransactionDetailsLineItems
Namespace Prefix: | sieb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Non-cash consideration due to kakaopay transaction. + References No definition available. + Details
Name: | sieb_NoncashConsiderationDueToKakaopayTransaction
Namespace Prefix: | sieb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482925/835-30-45-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D + Details
Name: | us-gaap_DeferredFinanceCostsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DeferredRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
Name: | us-gaap_DerivativeGainLossOnDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481687/323-10-50-3 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of fair value of reporting unit in excess of carrying amount. + References No definition available. + Details
Name: | us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 + Details
Name: | us-gaap_SharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Per share or per unit amount of equity securities issued. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481004/946-505-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479886/946-10-S99-3 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cumulative amount of cash and other consideration received by subsidiary or equity method investee in exchange for shares or stock issued or sold. Include amounts of cash received, fair value of non-cash assets received, fair value of liabilities assumed, and fair value of any other forms of consideration. + References No definition available. + Details
Name: | us-gaap_SubsidiaryOrEquityMethodInvesteeCumulativeProceedsReceivedOnAllTransactions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=sieb_KakaopayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=sieb_KakaopayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=sieb_FirstTrancheMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |