Leases (Operating Lease Included in Balance Sheet) (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Sep. 28, 2019
Assets
Operating	$ 19,861	$ 20,356
Financing	1,304	1,436
Total leased assets	21,165	21,792
Current
Operating	7,233	7,447
Financing	576	570
Non-current
Operating	12,628	12,909
Financing	728	866
Total lease liabilities	$ 21,165	$ 21,792