Annual report pursuant to Section 13 and 15(d)

Segment Information - Net Sales by Market (Details)

v3.3.1.900
Segment Information - Net Sales by Market (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting Information [Line Items]    
Net sales $ 264,860 $ 124,590
United States    
Segment Reporting Information [Line Items]    
Net sales 3,246 1,438
Canada    
Segment Reporting Information [Line Items]    
Net sales 2,746 1,374
Hong Kong    
Segment Reporting Information [Line Items]    
Net sales 245,737 111,028
China    
Segment Reporting Information [Line Items]    
Net sales 4,425 1,538
Taiwan    
Segment Reporting Information [Line Items]    
Net sales 5,965 4,628
South Korea    
Segment Reporting Information [Line Items]    
Net sales 1,129 1,009
Commonwealth of Independent States (Russia, Kazakhstan and Ukraine)    
Segment Reporting Information [Line Items]    
Net sales 1,139 3,113
Other foreign countries    
Segment Reporting Information [Line Items]    
Net sales $ 473 $ 462