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Note 12 - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Interest $ 2,222 $ 1,582
Income taxes 86 1,854
Issuance of common shares as compensation 355 319
Issuance of common shares to fund deferred compensation plan $ 290 $ 429