Note 5 - Other Assets (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Principal Amount Outstanding on Loans Managed and Securitized, Total	$ 446,000	$ 428,000
Mortgage Servicing Rights [Member]
Servicing Asset at Fair Value, Amount, Ending Balance	4,000	3,000
Valuation Allowance for Impairment of Recognized Servicing Assets, Balance, Ending Balance	$ 0	$ 0

This is the sum of principal amount outstanding for both securitized and unsecuritized loans of all types.

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

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Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.

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