Revenue (Details) - Schedule of Total Revenues Disaggregated by Revenue - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule of total revenues disaggregated by revenue [Abstract]
Underwriting	$ 318		$ 361
Commissions	525		539
Advisory fees	72		72
Other	48		62
Total	$ 963		$ 1,034