Note 16 - Equity - Rollforward of Shares Outstanding (Details) - Cohen & Company [Member] - Common Stock [Member]	3 Months Ended
	Mar. 31, 2026 shares
Shares, outstanding (in shares)	1,750,055
Issuance of shares (in shares)	36,708
Vesting of shares (in shares)	135,251
Shares withheld for employee taxes and retired (in shares)	(34,141)
Shares, outstanding (in shares)	1,887,873