Selected Consolidated Financial Statement Information (Accrued Expenses) (Details) $ in Thousands	Jun. 28, 2016 USD ($) installment_payment Rate	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
Accrued expenses
Salaries and bonus		$ 8,247	$ 4,305
Commissions		8,217	7,788
Accrued vacation		3,436	3,498
Accrued excise, sales and other taxes		3,497	3,372
Accrued litigation		2,600	0
Clinical studies		657	1,757
Legal settlement		1,814	3,872
Restructuring		169	1,337
Other accrued expenses		1,599	1,064
Total Accrued expenses		$ 30,236	$ 26,993
Legal settlement
Litigation Settlement, Amount	$ 8,000
Payments for Legal Settlements	3,000
Settlement Payable in Installments	$ 5,000
Litigation Settlement Interest, Percentage | Rate	0.00%
Litigation Settlement, Number of Quarterly Installment Payment | installment_payment	11
Single payment threshold amount	$ 2,000