Subsequent Events	6 Months Ended
Jun. 30, 2023
Subsequent Events [Abstract]
Subsequent Events	24. Subsequent Events The Company has evaluated events that have occurred subsequent to June 30, 2023 and through August 7, 2023, the date of the filing of this Report. On July 7, 2023, the Company entered into a new lease agreement expiring in December 2028 for office space in the World Financial Center in New York City. This office will replace the New Jersey office as one of the Company’s key operating centers and the total commitment of the lease is approximately $2,114,000. On July 10, 2023, the Company entered into a Share Redemption Agreement with Cynthia DiBartolo, CEO of Tigress, pursuant to which the Company repurchased from Ms. DiBartolo one million (1,000,000) of its common stock held by Ms. DiBartolo in exchange for conveying to Ms. DiBartolo the Company’s 17% interest in Tigress. The financial impact of the transaction for the Company will be a one-time non-cash expense of approximately $185,000 for the three months ended June 30, 2023, which is recorded in the line item “Impairment of equity investments” in the statements of operations. Refer to Siebert’s Current Report on Form 8-K filed on July 14, 2023 for further detail regarding this transaction. Based on the Company’s assessment, other than the events described above, there have been no material subsequent events that occurred during such period that would require disclosure in this Report or would be required to be recognized in the financial statements as of June 30, 2023.

Subsequent Events

6 Months Ended

Jun. 30, 2023

24. Subsequent Events

The Company has evaluated events that have occurred subsequent to June 30, 2023 and through August 7, 2023, the date of the filing of this Report.

On July 7, 2023, the Company entered into a new lease agreement expiring in December 2028 for office space in the World Financial Center in New York City. This office will replace the New Jersey office as one of the Company’s key operating centers and the total commitment of the lease is approximately $2,114,000.

On July 10, 2023, the Company entered into a Share Redemption Agreement with Cynthia DiBartolo, CEO of Tigress, pursuant to which the Company repurchased from Ms. DiBartolo one million (1,000,000) of its common stock held by Ms. DiBartolo in exchange for conveying to Ms. DiBartolo the Company’s 17% interest in Tigress. The financial impact of the transaction for the Company will be a one-time non-cash expense of approximately $185,000 for the three months ended June 30, 2023, which is recorded in the line item “Impairment of equity investments” in the statements of operations. Refer to Siebert’s Current Report on Form 8-K filed on July 14, 2023 for further detail regarding this transaction.

Based on the Company’s assessment, other than the events described above, there have been no material subsequent events that occurred during such period that would require disclosure in this Report or would be required to be recognized in the financial statements as of June 30, 2023.