Discontinued Operations (Balance Sheet) (Details) - USD ($) $ in Thousands	Apr. 01, 2023	Dec. 31, 2022
Current Assets of Discontinued Operations:
Current Assets Held for Discontinued Operations	$ 456	$ 641
Long Term Assets of Discontinued Operations:
Long Term Assets Held for Discontinued Operations	1,538	1,552
Current Liabilities of Discontinued Operations:
Current Liabilities Held for Discontinued Operations	1,740	2,447
Long Term Liabilities of Discontinued Operations:
Long Term Liabilities Held for Discontinued Operations	3,808	3,759
Discontinued Operations, Disposed of by Sale | Commercial Divestiture
Current Assets of Discontinued Operations:
Receivables, net	284	385
Inventories, net	172	255
Prepaid expenses	0	1
Current Assets Held for Discontinued Operations	456	641
Long Term Assets of Discontinued Operations:
Property, plant and equipment, net	181	185
Operating lease right of use assets	11	63
Other assets	1,346	1,304
Long Term Assets Held for Discontinued Operations	1,538	1,552
Current Liabilities of Discontinued Operations:
Accounts payable	125	127
Accrued expenses	1,600	2,245
Current portion of operating lease liabilities	15	75
Current Liabilities Held for Discontinued Operations	1,740	2,447
Long Term Liabilities of Discontinued Operations:
Other long term liabilities	3,808	3,759
Long Term Liabilities Held for Discontinued Operations	$ 3,808	$ 3,759