Discontinued Operations (Balance sheet) (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Dec. 31, 2022
Current Assets of Discontinued Operations:
Current Assets Held for Discontinued Operations	$ 265	$ 641
Long Term Assets of Discontinued Operations:
Long Term Assets Held for Discontinued Operations	1,314	1,552
Current Liabilities of Discontinued Operations:
Current Liabilities Held for Discontinued Operations	1,137	2,447
Long Term Liabilities of Discontinued Operations:
Long Term Liabilities Held for Discontinued Operations	3,536	3,759
Discontinued Operations, Disposed of by Sale | Commercial Divestiture
Current Assets of Discontinued Operations:
Receivables, net	158	385
Inventories, net	107	255
Prepaid expenses	0	1
Current Assets Held for Discontinued Operations	265	641
Long Term Assets of Discontinued Operations:
Property, plant and equipment, net	176	185
Operating lease right of use assets	0	63
Other assets	1,138	1,304
Long Term Assets Held for Discontinued Operations	1,314	1,552
Current Liabilities of Discontinued Operations:
Accounts payable	128	127
Accrued expenses	1,009	2,245
Current portion of operating lease liabilities	0	75
Current Liabilities Held for Discontinued Operations	1,137	2,447
Long Term Liabilities of Discontinued Operations:
Other long term liabilities	3,536	3,759
Long Term Liabilities Held for Discontinued Operations	$ 3,536	$ 3,759