v3.26.1
Note 5 - Investment Banking and New Issue and Net Trading - Investment Banking and New Issue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Cash revenue $ 14,268 $ 24,733 $ 43,320 $ 39,324
Noncash revenue 13,788 12,678 25,210 31,326
Revenue before gain (loss) on financial instruments 28,056 37,411 68,530 70,650
New Issue and Advisory [Member]        
Revenue 54,059 44,133 99,770 64,297
Origination [Member]        
Cash revenue 193   193  
Noncash revenue 0   0  
Revenue before gain (loss) on financial instruments 193   193  
Cohen & Company Capital Markets (CCM) [Member] | Noncash Consideration [Member]        
Gains / (losses) on CCM financial instruments received as non-cash consideration 26,003 6,722 31,240 (6,353)
Cohen & Company Capital Markets (CCM) [Member] | Underwriting [Member]        
Cash revenue 9,844 11,106 27,240 13,331
Noncash revenue 5,007 4,444 10,724 6,078
Revenue before gain (loss) on financial instruments 14,851 15,550 37,964 19,409
Cohen & Company Capital Markets (CCM) [Member] | New Issue and Advisory [Member]        
Cash revenue 4,231 13,627 15,887 25,993
Noncash revenue 8,781 8,234 14,486 25,248
Revenue before gain (loss) on financial instruments $ 13,012 $ 21,861 $ 30,373 $ 51,241