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Organization and Basis of Presentation (Details) - USD ($)
Jun. 30, 2022
Mar. 31, 2022
Mar. 30, 2022
Dec. 31, 2021
Business Acquisition [Line Items]        
Common stock, par value $ 1     $ 1
Direct ownership in RISE 44.00%      
Siebert [Member] | Maximum [Member]        
Business Acquisition [Line Items]        
Direct ownership in RISE       76.00%
Siebert [Member] | Minimum [Member]        
Business Acquisition [Line Items]        
Direct ownership in RISE   44.00%    
RISE [Member]        
Business Acquisition [Line Items]        
Transfers of RISE membership interests     2.00%  
Exchange for a net increase in assets     $ 1,000,000  
Issuance of RISE membership interests     8.30%  
Gloria E. Gebbia [Member]        
Business Acquisition [Line Items]        
Transfers of RISE membership interests     24.00%  
Exchanged aggregate of notes payable     $ 2,880,000