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Note 11 - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Interest $ 24 $ 464
Income taxes 223 0
Issuance of common shares as compensation 75 75
Issuance of common shares to fund deferred compensation plan $ 412 $ 33