v3.25.1
Note 6 - Fair Values of Assets and Liabilities - Summary of Fair Value Hierarchy for Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Loans, interest and fees receivable, at fair value $ 2,668,503 $ 2,630,274
Fair Value, Recurring [Member]    
Loans at amortized cost, net for which it is practicable to estimate fair value and which are carried at net amortized cost [1] 81,238 84,332
Loans, interest and fees receivable, at fair value [1] 2,668,503 2,630,274
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Loans at amortized cost, net for which it is practicable to estimate fair value and which are carried at net amortized cost [1] 0 0
Loans, interest and fees receivable, at fair value [1] 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Loans at amortized cost, net for which it is practicable to estimate fair value and which are carried at net amortized cost [1] 0 0
Loans, interest and fees receivable, at fair value [1] 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Loans at amortized cost, net for which it is practicable to estimate fair value and which are carried at net amortized cost [1] 93,494 95,871
Loans, interest and fees receivable, at fair value [1] $ 2,668,503 $ 2,630,274
[1] For cash, deposits and investments in equity securities, the carrying amount is a reasonable estimate of fair value.