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Note 8 - Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Dec. 31, 2019
Jun. 30, 2019
Goodwill, Ending Balance $ 4,668 $ 4,668
Goodwill, Impairment Loss $ 0  
Computer Software, Intangible Asset [Member]    
Finite-Lived Intangible Asset, Useful Life 5 years  
Trademarks and Trade Names [Member]    
Finite-Lived Intangible Asset, Useful Life 20 years