Segment Information (Details 2) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 34,801	$ 35,794
United States [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	29,703	30,680
Malaysia [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	5,094	5,110
Other [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 4	$ 4