Annual report pursuant to Section 13 and 15(d)

SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Long Lived Assets By Geographic Areas (Details)

v3.19.2
SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Long Lived Assets By Geographic Areas (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Property, Plant and Equipment, Net $ 8,437 $ 8,773 $ 8,925 $ 9,361 $ 9,698 $ 10,226 $ 10,420 $ 10,137 $ 10,876
International                  
Property, Plant and Equipment, Net 525       539       272
United States                  
Property, Plant and Equipment, Net $ 7,912       $ 9,159       $ 10,605