XML 113 R99.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Details 2) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Current:      
Total current income tax expense $ 6,121 $ 12,649 $ 7,257
Deferred:      
Total deferred income tax expense (benefit) (1,601) (1,978) 4,148
Income tax expense 4,520 10,671 11,405
Taiwan operations - based on statutory tax rate of 17% [Member]      
Current:      
Total current income tax expense 2,416 6,451 1,467
Deferred:      
Total deferred income tax expense (benefit) (1,592) (2,033) 4,527
Taiwan operations - 10% of surtax [Member]      
Current:      
Total current income tax expense 1,020 5,733 5,405
Deferred:      
Total deferred income tax expense (benefit) 119 (1) (287)
US operations [Member]      
Current:      
Total current income tax expense 37 107 24
Deferred:      
Total deferred income tax expense (benefit) (22) 10 (18)
China operations [Member]      
Current:      
Total current income tax expense 280 308 338
Deferred:      
Total deferred income tax expense (benefit) (90) 61 (68)
Korea operations [Member]      
Current:      
Total current income tax expense 57 43 17
Deferred:      
Total deferred income tax expense (benefit) (16) (15) (6)
Japan operations [Member]      
Current:      
Total current income tax expense 7 7 6
Samoa operations [Member]      
Current:      
Total current income tax expense $ 2,304 $ 0 $ 0