Note 3 - Earnings Per Common Share (Details Textual) |
Dec. 20, 2016 |
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| Stockholders' Equity Note, Stock Split, Conversion Ratio | 2 |
| X | ||||||||||
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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