XML 67 R57.htm IDEA: XBRL DOCUMENT v3.20.2
Business Segment and Geographic Financial Data - Assets by Geographic Area (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
ASSETS    
Assets $ 28,557 $ 32,224
United States    
ASSETS    
Assets 22,090 23,460
Foreign    
ASSETS    
Assets $ 6,467 $ 8,764