Annual report pursuant to Section 13 and 15(d)

Note 12 - Business Segment Information (Details Textual)

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Note 12 - Business Segment Information (Details Textual)
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2020
Number of Reportable Segments 2 1 2