Segment Information (Details) - Summary of assets by geographic region - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Segment Information (Details) - Summary of assets by geographic region [Line Items]
Total assets	$ 31,240	$ 34,801
United States [Member]
Segment Information (Details) - Summary of assets by geographic region [Line Items]
Total assets	31,240	29,703
Malaysia [Member]
Segment Information (Details) - Summary of assets by geographic region [Line Items]
Total assets		5,094
Other [Member]
Segment Information (Details) - Summary of assets by geographic region [Line Items]
Total assets		$ 4