Leases - Schedule of Balance Sheet Location and Values of Company's Lease Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Mar. 29, 2020	Jul. 01, 2019
Lease Assets
Operating lease assets	$ 6,084	$ 9,802
Total lease assets	29,341
Lease Liabilities
Current operating lease liabilities	1,709
Current finance lease liabilities	4,112
Total current lease liabilities	5,821
Non-current operating lease liabilities	4,481
Non-current finance lease liabilities	8,699
Total non-current lease liabilities	13,180
Total lease liabilities	19,001
Property, Plant & Equipment, Net [Member]
Lease Assets
Finance lease assets	23,257
Current Portion of Long-term Debt [Member]
Lease Liabilities
Current finance lease liabilities	4,112
Long-term debt [Member]
Lease Liabilities
Non-current finance lease liabilities	$ 8,699