XML 34 R35.htm IDEA: XBRL DOCUMENT
v2.4.0.8

D - NET CAPITAL (Details Narrative) (SBS, USD $) | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
SBS |  |
Net capital | $ 18,271,172 | $ 20,722,398
Excess of required capital | $ 18,021,172 | $ 20,472,398

X
- Definition custom:MinimumNetCapitalRequiredForEntityExcess + References No definition available. + Details
Name: | SIEB_MinimumNetCapitalRequiredForEntityExcess
Namespace Prefix: | SIEB_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Minimum amount of net capital required to be maintained by the entity to engage in securities transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Rule 15c3 -Number 240 -Section 1 -Paragraph 1 -Subparagraph i -Article 15c3 -Subsection a + Details
Name: | us-gaap_MinimumNetCapitalRequiredForEntity1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant