XML 67 R53.htm IDEA: XBRL DOCUMENT v3.21.1
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Property, plant and equipment $ 2,421 $ 2,449
Less: Accumulated depreciation (1,988) (1,809)
Total property, plant and equipment, net 433 640
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 1,210 1,225
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 205 205
Computer Hardware And Software [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment 669 682
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment $ 337 $ 337