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Note 14 - Business Segments (Details Textual)
$ in Thousands
3 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Revenue from Contract with Customer, Including Assessed Tax $ 10,171 $ 6,841
Number of Operating Segments 4  
Intersegment Eliminations [Member]    
Revenue from Contract with Customer, Including Assessed Tax $ 92 $ 381