| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Net sales | |||||||||
792,195 | 750,898 | 679,672 | 687,969 | 633,712 | 698,218 | 734,177 | 807,336 | 743,130 | 770,405 |
Cost of sales | |||||||||
611,584 | 552,802 | 491,779 | 531,743 | - | - | - | - | - | - |
Cost of sales | |||||||||
- | - | - | - | 498,848 | 545,356 | 579,109 | 564,089 | 543,596 | 526,847 |
Gross profit | |||||||||
180,611 | 198,096 | 187,893 | 156,226 | 134,864 | 152,862 | 155,068 | 243,247 | 199,534 | 243,558 |
Operating expenses | |||||||||
Selling, general and administrative expenses | |||||||||
71,637 | 72,639 | 81,775 | 83,549 | 94,378 | 126,954 | 85,767 | 82,677 | 70,223 | 66,640 |
Research and development expenses | |||||||||
75,356 | 78,039 | 70,523 | 72,180 | 83,420 | 92,765 | 87,862 | 76,255 | 76,589 | 83,524 |
Restructuring and other charges (gains) | |||||||||
9,195 | - | -17,010 | - | - | - | - | - | - | - |
Early termination charges | |||||||||
- | - | 13,369 | - | - | - | - | - | - | - |
Restructuring and impairment charges (gain) | |||||||||
- | - | - | - | - | 10,269 | 8,207 | - | 3,599 | 2,003 |
Restructuring and other charges | |||||||||
- | - | - | 6,480 | - | - | - | - | - | - |
Early termination charges | |||||||||
- | - | - | 4,240 | - | - | - | - | - | - |
Total operating expenses | |||||||||
156,188 | 150,678 | 148,657 | 153,489 | 177,798 | 229,988 | 181,836 | 158,932 | - | - |
Special expense for IPO incentive | |||||||||
- | - | - | - | - | - | - | - | 12,146 | - |
Operating income (loss) | |||||||||
24,423 | 47,418 | 39,236 | 2,737 | -42,934 | -77,126 | -26,768 | 84,315 | 36,977 | 91,391 |
Interest expense | |||||||||
-22,627 | -22,282 | -21,559 | -16,238 | -16,268 | -16,833 | -21,096 | -22,600 | -24,984 | - |
Foreign currency loss, net | |||||||||
-21,813 | -24,445 | 65,516 | -15,360 | -42,531 | -24,650 | 16,837 | 57,280 | -11,348 | - |
Loss on early extinguishment of long-term borrowings, net | |||||||||
-42 | -206 | - | - | - | - | -32,812 | - | -5,459 | - |
Interest expense, net | |||||||||
- | - | - | - | - | - | - | - | - | 22,899 |
Foreign currency gain (loss), net | |||||||||
- | - | - | - | - | - | - | - | - | 14,724 |
Other income, net | |||||||||
2,980 | 264 | 2,898 | 2,990 | 1,779 | 2,900 | 3,606 | 3,890 | 1,628 | -706 |
Net other income (expenses) | |||||||||
- | - | - | - | - | - | - | - | -40,163 | -8,881 |
Loss from continuing operations before income tax expense | |||||||||
-17,079 | 749 | 86,091 | -25,871 | -99,954 | -115,709 | -60,233 | 122,885 | -3,186 | - |
Income (loss) before income taxes | |||||||||
- | - | - | - | - | - | - | - | - | 82,510 |
Income tax expense | |||||||||
4,747 | 4,649 | 1,155 | 3,744 | -15,087 | 1,523 | 3,970 | 12,847 | 8,115 | 8,390 |
Net loss | |||||||||
-21,826 | -3,900 | 84,936 | -29,615 | -84,867 | -117,232 | -64,203 | 110,038 | -11,301 | 74,120 |
Earnings (loss) per common share— | |||||||||
Total | |||||||||
- | - | - | - | - | -3.44 | -1.82 | - | - | - |
Basic | |||||||||
-0.64 | -0.11 | 2.50 | -0.85 | -2.47 | - | - | 3.01 | -0.29 | 1.96 |
Diluted | |||||||||
-0.64 | -0.11 | 2.02 | -0.85 | -2.47 | - | - | 2.93 | -0.29 | 1.89 |
Weighted average number of shares— | |||||||||
Weighted average number of shares – basic and diluted | |||||||||
- | - | - | - | - | 34,055 | 35,232 | - | - | - |
Basic | |||||||||
34,321 | 34,469 | 33,943 | 34,833 | 34,380 | - | - | 36,567 | 38,775 | 37,836 |
Diluted | |||||||||
34,321 | 34,469 | 44,755 | 34,833 | 34,380 | - | - | 37,533 | 38,775 | 39,144 |