XML 54 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1
Statements of Operations-Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Interest expense, net      
Amortization of debt issuance costs and debt discount $ 883 $ 1,015 $ 989
Acquisition-related accrued interest 1,085 1,373 1,476
Other 537 105 495
Interest expense 13,603 16,872 16,848
Interest (income) (1,693) (1,966) (256)
Interest expense, net (11,910) (14,906) (16,592)
Depreciation and amortization      
Depreciation of property, plant and equipment 21,044 19,916 17,659
Amortization of intangible assets 5,851 5,950 5,559
Amortization of other assets 48 135 234
Depreciation and amortization 26,943 26,001 23,452
Research and development expenditures 9,998 9,442 11,029
Term Loan      
Interest expense, net      
Interest expense 8,321 11,482 11,631
Revolving credit facility      
Interest expense, net      
Interest expense $ 2,777 $ 2,897 $ 2,257