PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT

NOTE 4: PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment consisted of the following: 

							Range of
	December 31, 2021			December 31, 2020			Asset Lives
Buildings and improvements	$	285		$	285		7 - 36 years
Leasehold improvements		899			906		2 - 5 years
Equipment		11,885			12,343		2 - 30 years
Furniture, computers and office equipment		429			907		2 - 8 years
Construction in progress		60			84		–
Total property, plant and equipment		13,558			14,525
Less: Accumulated depreciation and amortization		(11,831	)		(11,921	)
Property, plant and equipment, net	$	1,727		$	2,604

Depreciation expense included in cost of sales in the accompanying consolidated statements of operations was $663 and $830 for the years ended December 31, 2021 and 2020, respectively. Depreciation expense excluded from cost of sales in the accompanying consolidated statements of operations was $288 and $252 for the years ended December 31, 2021 and 2020, respectively.

Construction in progress represents assets that are not ready for service or are in the construction stage. Assets are depreciated once they are placed in service.

See discussion in Note 1 for any impairment charges related to these assets.