Note 1 - Basis of Presentation/Subsequent Event (Details Textual) $ in Thousands	Apr. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)
Financing Receivable, Number of Payment Deferrals		266
Financing Receivable, Deferred Payments		$ 88,000
Subsequent Event [Member]
Financing Receivable, Number of Payment Deferrals	771
Financing Receivable, Deferred Payments	$ 153,700
Financing Receivable, Funded Through CARES Act	$ 93,600