XML 60 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Statements of Operations-Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Interest expense, net      
Amortization of debt issuance costs and debt discount $ 1,015 $ 989 $ 967
Acquisition-related accrued interest 1,373 1,476 613
Other 105 495 339
Interest expense 16,872 16,848 14,554
Interest (income) (1,966) (256) (249)
Interest expense, net 14,906 16,592 14,305
Depreciation and amortization      
Depreciation of property, plant and equipment 19,916 17,659 16,813
Amortization of intangible assets 5,950 5,559 4,560
Amortization of other assets 135 234 231
Depreciation and amortization 26,001 23,452 21,604
Research and development expenditures 9,442 11,029 9,511
Term Loan      
Interest expense, net      
Interest expense 11,482 11,631 11,717
Revolving credit facility      
Interest expense, net      
Interest expense $ 2,897 $ 2,257 $ 918