Note 1 - Nature of Operations and Summary of Significant Accounting and Reporting Policies (Details Textual) - USD ($)	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
Operating Lease, Right-of-Use Asset	$ 1,138,139
Operating Lease, Liability, Total	$ 1,244,187
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset		$ 1,300,000
Operating Lease, Liability, Total		$ 1,400,000