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Property Plant and Equipment (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 110,000 $ 130,000 $ 255,000 $ 261,000
Depreciation expense in cost of revenue $ 10,000 $ 12,000 $ 10,000 $ 18,000