XML 36 R31.htm IDEA: XBRL DOCUMENT v3.20.1
Note 1 - Summary of Significant Accounting Policies - Noncurrent Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Property and Equipment, Net $ 9,581 $ 10,178
Operating Lease Assets 4,827
Other assets 3,719 3,906
UNITED STATES    
Property and Equipment, Net 8,024 8,687
Operating Lease Assets 4,827  
Other assets 3,719 3,898
MEXICO    
Property and Equipment, Net 961 821
Operating Lease Assets  
Other assets 8
CHINA    
Property and Equipment, Net 596 670
Operating Lease Assets  
Other assets