v3.26.3
Note 15 - Legal Contingencies (Details Textual) - USD ($)
$ in Thousands
Oct. 08, 2026
Oct. 17, 2025
Jun. 10, 2025
Sep. 30, 2026
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process       $ 1,593,927 $ 1,628,112
Commercial Portfolio Segment [Member]          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process       $ 122,031 $ 130,311
Capital ABS Master Fund LP Against First Fed [Member] | The 352 Capital [Member]          
Loss Contingency, Alleged Misappropriation of Funds Amount     $ 100,000    
Capital ABS Master Fund LP Against First Fed [Member] | The 352 Capital [Member] | Minimum [Member]          
Loss Contingency, Damages Sought, Value     $ 106,900    
Socotra Complaint [Member]          
Proceeds Received to Pay Down Lien   $ 4,000      
Socotra Complaint [Member] | Subsequent Event [Member] | Settled Litigation [Member]          
Payments for Legal Settlements $ 1,300        
Socotra Complaint [Member] | Commercial Portfolio Segment [Member] | Socotra [Member]          
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Fee, and Loan in Process   $ 7,700