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Note 12 - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Interest $ 1,067 $ 71
Income taxes 3,581 1,473
Issuance of common shares as compensation 225 242
Issuance of common shares to fund deferred compensation plan $ 3,089 $ 1,096