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Supplemental Cash Flow Information
6 Months Ended
Dec. 31, 2018
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information

15. Supplemental cash flow information

       The following table presents supplemental cash flow disclosures for the three and six months ended December 31, 2018, and 2017:

    Three months ended   Six months ended
    December 31,   December 31,
    2018   2017   2018   2017
Cash received from interest $ 1,285 $ 4,562 $ 3,362 $ 9,848
Cash paid for interest $ 2,588 $ 2,330 $ 5,654 $ 4,418
Cash paid for income taxes $ 8,779 $ 18,613 $ 10,122 $ 20,649