LEASES - Future Minimum Lease Payments (Details) $ in Thousands	Jun. 27, 2020 USD ($)
Operating Leases
2020	$ 5,891
2021	9,861
2022	6,991
2023	7,716
2024	7,474
Thereafter	20,048
Total lease payments	57,981
Less: Effect of discounting to net present value	11,306
Present value of lease liabilities	46,675
Finance Leases
2020	125
2021	249
2022	249
2023	249
2024	330
Thereafter	0
Total lease payments	1,202
Less: Effect of discounting to net present value	158
Present value of lease liabilities	1,044
2020	6,016
2021	10,110
2022	7,240
2023	7,965
2024	7,804
Thereafter	20,048
Total lease payments	59,183
Less: Effect of discounting to net present value	11,464
Present value of lease liabilities	$ 47,719