v3.26.1
Note 4 - Loans Receivable and Allowance for Credit Losses - Schedule of Collateral-dependent Loans (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Total loan receivable, net of allowance for credit losses on loans $ 2,008,375 $ 2,000,578
Real Estate [Member]    
Total loan receivable, net of allowance for credit losses on loans 9,406 10,793
Real Estate [Member] | Commercial Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 680 688
Real Estate [Member] | Construction Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 1,091 1,091
Real Estate [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Commercial Property Occupied by Owner [Member]    
Total loan receivable, net of allowance for credit losses on loans 400 400
Real Estate [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Commercial Property Occupied by Non Owners [Member]    
Total loan receivable, net of allowance for credit losses on loans 3,163 3,668
Real Estate [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by One to Four Families [Member]    
Total loan receivable, net of allowance for credit losses on loans 2,494 2,965
Real Estate [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by One to Four Family Investment [Member]    
Total loan receivable, net of allowance for credit losses on loans 1,437 1,840
Real Estate [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by Multifamily [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Real Estate [Member] | Consumer Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 141 141
Collateral Held Business Assets [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Commercial Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Construction Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Commercial Property Occupied by Owner [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Commercial Property Occupied by Non Owners [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by One to Four Families [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by One to Four Family Investment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by Multifamily [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Collateral Held Business Assets [Member] | Consumer Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Commercial Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Construction Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Commercial Property Occupied by Owner [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Commercial Property Occupied by Non Owners [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by One to Four Families [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by One to Four Family Investment [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Real Estate Portfolio Segment [Member] | Mortgage on Residential Properties Occupied by Multifamily [Member]    
Total loan receivable, net of allowance for credit losses on loans 0 0
Other Collateral Held [Member] | Consumer Portfolio Segment [Member]    
Total loan receivable, net of allowance for credit losses on loans $ 0 $ 0