Note 12 - Business Segment Information (Details Textual) |
6 Months Ended | 9 Months Ended |
|---|---|---|
Jun. 30, 2020 |
Sep. 30, 2019 |
|
| Number of Reportable Segments | 2 | 1 |
| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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