XML 63 R16.htm IDEA: XBRL DOCUMENT
v3.20.1

Referral Fees | 3 Months Ended
--- | ---
Mar. 31, 2020
Referral Fees |
Referral Fees | 10. Referral Fees Upon the acquisition of WP, the Company has agreements with various third parties to share commissions and pay fees as defined in the respective agreements. These expenses totaled approximately $111,000 for the three months ended March 31, 2020, which are presented in the line item “Referral fees” in the statements of income.

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

X
- Definition The entire disclosure of referral fees. + References No definition available. + Details
Name: | SIEB_ReferralFeesDisclosureTextBlock
Namespace Prefix: | SIEB_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration