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Summary of Significant Accounting Policies and New Accounting Standards (Details 3) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]        
Net sales $ 205,736 $ 208,908 $ 624,112 $ 608,196
Provision for income taxes 4,666 4,548 16,383 21,779
Net income 14,849 $ 19,840 45,911 $ 42,764
Effect of adoption        
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]        
Net sales 198   595  
Provision for income taxes 32   95  
Net income $ 166   $ 500