Note 17 - Equity - Shares Outstanding of Stockholders' Equity of the Company (Details) - Cohen & Company [Member] - Common Stock [Member]	3 Months Ended
Mar. 31, 2024 shares
Shares, outstanding (in shares)	1,526,256
Vesting of shares (in shares)	107,825
Shares withheld for employee taxes and retired (in shares)	(25,575)
Shares, outstanding (in shares)	1,608,506

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

No definition available.

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