Held for Sale (Details) - USD ($) $ in Thousands	Jun. 26, 2020	Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net	$ 2,987
Inventories, net	1,305
Prepaid and other current assets	8
Property, plant, and equipment - net	2,508
Operating lease, right-of-use assets	716
Impairment on carrying value	(1,713)
Assets held for sale	5,811	$ 0
Accounts payable	870
Salaries and wages	245
Other liabilities and accrued items	228
Operating lease liabilities	728
Other long term liabilities	55
Liabilities held for sale	$ 2,126	$ 0