Discontinued Operations (Balance Sheet) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current Assets of Discontinued Operations:
Current Assets Held for Discontinued Operations	$ 301	$ 641
Long Term Assets of Discontinued Operations:
Long Term Assets Held for Discontinued Operations	1,335	1,552
Current Liabilities of Discontinued Operations:
Current Liabilities Held for Discontinued Operations	1,360	2,447
Long Term Liabilities of Discontinued Operations:
Long Term Liabilities Held for Discontinued Operations	3,627	3,759
Discontinued Operations, Disposed of by Sale | Commercial Divestiture
Current Assets of Discontinued Operations:
Receivables, net	172	385
Inventories, net	129	255
Prepaid expenses	0	1
Current Assets Held for Discontinued Operations	301	641
Long Term Assets of Discontinued Operations:
Property, plant and equipment, net	180	185
Operating lease right of use assets	0	63
Other assets	1,155	1,304
Long Term Assets Held for Discontinued Operations	1,335	1,552
Current Liabilities of Discontinued Operations:
Accounts payable	131	127
Accrued expenses	1,229	2,245
Current portion of operating lease liabilities	0	75
Current Liabilities Held for Discontinued Operations	1,360	2,447
Long Term Liabilities of Discontinued Operations:
Other long term liabilities	3,627	3,759
Long Term Liabilities Held for Discontinued Operations	$ 3,627	$ 3,759