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Certain Balance Sheet Items
12 Months Ended
Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]  
Supplemental Balance Sheet Disclosures [Text Block] Certain Balance Sheet Items
The following table summarizes inventories (in thousands):
December 31,
20202019
Raw materials$119 $92 
Work in process167 137 
Finished goods272 524 
$558 $753 
The following table summarizes other current assets (in thousands):
December 31,
20202019
Prepaid services$421 $23 
Prepaid insurance158 184 
Transition service agreement, related party115 345 
Deferred cost - service contracts99 118 
Other14 — 
$807 $670 
The following table summarizes property and equipment (in thousands):
December 31,
20202019
Computer equipment(1)
$291 $291 
Accumulated depreciation(1)
(291)(289)
$— $
________________
(1)    Includes the impact of foreign currency exchange rate fluctuations.
Depreciation expense for property and equipment was $2,000 and $4,000 for the years ended December 31, 2020 and 2019, respectively.
The following table summarizes other assets (in thousands):
December 31,
20202019
Prepaid Insurance$385 $519 
Deferred cost – service contracts56 154 
Other
$443 $677