Annual report pursuant to Section 13 and 15(d)

Segment Information - Long Lived Assets (Details)

v3.7.0.1
Segment Information - Long Lived Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Segment Reporting Information [Line Items]    
Long-lived assets $ 1,388 $ 894
United States    
Segment Reporting Information [Line Items]    
Long-lived assets 763 283
Hong Kong    
Segment Reporting Information [Line Items]    
Long-lived assets 140 204
China    
Segment Reporting Information [Line Items]    
Long-lived assets 199 252
Other foreign countries    
Segment Reporting Information [Line Items]    
Long-lived assets $ 286 $ 155