| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities | |||||||||
Net loss | |||||||||
-21,826 | -3,900 | 84,936 | -29,615 | - | - | - | - | - | - |
Net income | |||||||||
- | - | - | - | -84,867 | -117,232 | -64,203 | 110,038 | -11,301 | 74,120 |
Adjustments to reconcile net loss to net cash provided by (used in) operating activities | |||||||||
Depreciation and amortization | |||||||||
32,729 | 32,048 | 28,146 | 25,416 | 26,490 | 29,989 | 32,726 | 32,066 | 51,224 | 58,395 |
Provision for severance benefits | |||||||||
17,139 | 17,644 | 24,373 | 14,432 | 15,289 | 17,703 | 23,169 | - | - | - |
Provision for severance benefits | |||||||||
- | - | - | - | - | - | - | 21,530 | 16,481 | - |
Bad debt expenses (reversal of allowance) | |||||||||
- | - | - | - | - | 3,718 | -85 | -6 | - | - |
Provision for severance benefits | |||||||||
- | - | - | - | - | - | - | - | - | 19,684 |
Amortization of debt issuance costs and original issue discount | |||||||||
2,299 | 2,183 | 1,987 | 707 | 660 | 614 | 890 | 1,009 | 970 | 925 |
Loss on foreign currency, net | |||||||||
-24,692 | -30,215 | 77,600 | -18,884 | -46,984 | -32,760 | 18,329 | 64,886 | -14,835 | - |
Restructuring and other charges | |||||||||
-3,598 | - | 17,010 | 7,785 | - | - | - | - | - | - |
Gain on disposal of investments | |||||||||
- | - | - | - | - | 1,524 | - | - | - | - |
Impairment charges | |||||||||
- | - | - | - | - | 10,269 | 6,378 | - | - | - |
Loss (gain) on foreign currency translation, net | |||||||||
- | - | - | - | - | - | - | - | - | 17,084 |
Gain on disposal of property, plant and equipment, net | |||||||||
- | - | - | - | - | - | - | - | - | -39 |
Loss on disposal of intangible assets, net | |||||||||
- | - | - | - | - | - | - | - | - | -13 |
Restructuring and impairment charges | |||||||||
- | - | - | - | - | - | - | - | 2,499 | 2,003 |
Stock-based compensation | |||||||||
6,952 | 4,409 | 2,336 | 3,843 | 2,768 | 2,072 | 2,213 | 2,389 | 2,216 | 5,239 |
Loss on early extinguishment of long-term borrowings, net | |||||||||
-42 | -206 | - | - | - | - | -32,812 | - | -5,459 | - |
Cash used for reorganization items | |||||||||
- | - | - | - | - | - | - | - | - | 1,573 |
Other | |||||||||
-247 | 1,235 | -49 | -103 | -2,434 | -1,375 | -1,479 | 663 | -1,450 | -4,177 |
Changes in operating assets and liabilities | |||||||||
Accounts receivable, net | |||||||||
19,824 | -8,294 | 22,210 | -285 | -3,299 | 1,668 | -26,756 | -5,758 | -19,197 | 41,370 |
Unbilled accounts receivable, net | |||||||||
-19,274 | 1,284 | - | - | - | - | - | - | - | - |
Inventories | |||||||||
4,210 | 30,675 | 8,077 | 557 | -12,929 | 3,380 | -9,593 | 12,495 | -4,359 | 3,172 |
Other receivables | |||||||||
6,200 | -1,260 | -2,218 | -26,137 | 21,463 | 5,052 | 3,964 | 337 | -2,403 | -297 |
Other current assets | |||||||||
-11,984 | -9,942 | -2,318 | -5,000 | -11,339 | -9,308 | -11,026 | -10,835 | 5,093 | - |
Accounts payable | |||||||||
7,375 | -8,389 | 10,320 | - | - | - | - | - | - | - |
Other current assets | |||||||||
- | - | - | - | - | - | - | - | - | -2,997 |
Deferred tax assets | |||||||||
- | - | - | - | - | -1,458 | -1,470 | -1,914 | -1,509 | -1,543 |
Accounts payable | |||||||||
- | - | - | -4,163 | -12,605 | -1,526 | -3,111 | -1,737 | 18,144 | -5,049 |
Other accounts payable | |||||||||
-8,518 | -11,183 | -12,141 | -6,603 | -10,892 | -13,046 | -10,376 | -11,007 | -7,952 | 8,483 |
Accrued expenses | |||||||||
5,279 | -3,926 | -12,020 | -16,305 | -1,679 | 208 | 20,974 | 24,304 | -1,668 | 3,992 |
Deferred revenue | |||||||||
-4,768 | 2,891 | -3,949 | 1,674 | - | - | - | - | - | - |
Deferred revenue | |||||||||
- | - | - | - | 8,136 | -825 | 2,810 | - | - | - |
Other current liabilities | |||||||||
-4,460 | 2,123 | -1,281 | -5,331 | -1,210 | 2,004 | -3,197 | 9,497 | -1,151 | - |
Other non-current liabilities | |||||||||
-306 | 2,346 | -760 | -1,574 | 3,105 | 1,963 | 6,073 | -3,329 | 837 | -3,129 |
Payment of severance benefits | |||||||||
-9,288 | -11,688 | -21,506 | -15,352 | -11,394 | -6,650 | -6,130 | - | - | - |
Other current liabilities | |||||||||
- | - | - | - | - | - | - | - | - | 962 |
Payment of severance benefits | |||||||||
- | - | - | - | - | - | - | -6,997 | -10,478 | -6,673 |
Other | |||||||||
1,713 | 2,045 | 382 | -173 | -700 | 7 | 219 | -223 | 363 | - |
Decrease in restricted cash | |||||||||
- | - | - | - | - | - | - | 13,021 | 6,410 | - |
Increase in restricted cash | |||||||||
- | - | - | - | - | - | - | 6,238 | 13,609 | - |
Net cash provided by operating activities before reorganization items | |||||||||
- | - | - | - | - | - | - | - | - | 107,965 |
Cash used for reorganization items | |||||||||
- | - | - | - | - | - | - | - | - | 1,573 |
Net cash provided by (used in) operating activities | |||||||||
50,497 | 39,236 | -20,253 | 9,369 | - | - | - | - | - | 106,392 |
Net cash used in operating activities | |||||||||
- | - | - | - | -9,977 | -37,469 | 68,755 | 118,106 | 103,577 | - |
Cash flows from investing activities | |||||||||
Proceeds from settlement of hedge collateral | |||||||||
13,583 | 14,342 | 10,615 | 6,317 | 10,841 | - | - | - | - | - |
Payment of hedge collateral | |||||||||
17,833 | 12,907 | 14,839 | 3,552 | 17,182 | - | - | - | - | - |
Proceeds from disposal of property, plant and equipment | |||||||||
202 | 1,685 | 1,209 | 17,605 | 9,886 | 20 | 94 | 937 | 219 | 10 |
Proceeds from disposal of investments | |||||||||
- | - | - | - | - | 2,003 | - | - | - | - |
Purchase of property, plant and equipment | |||||||||
22,955 | 28,948 | 32,661 | 18,727 | 6,350 | 17,419 | 42,483 | 58,538 | 47,113 | 43,616 |
Payment for property related to water treatment facility arrangement (Note 4) | |||||||||
- | 4,283 | - | - | - | - | - | - | - | - |
Payment for intellectual property registration | |||||||||
1,103 | 961 | 1,207 | 1,049 | 742 | 958 | 605 | 882 | 696 | - |
Collection of guarantee deposits | |||||||||
549 | 801 | 1,462 | 619 | 636 | - | - | - | 1,544 | - |
Payment for intellectual property registration | |||||||||
- | - | - | - | - | - | - | - | - | 553 |
Payment for purchase of Dawin, net of cash acquired | |||||||||
- | - | - | - | - | - | - | 8,642 | - | - |
Payment of guarantee deposits | |||||||||
1,349 | 3,016 | 41 | 193 | 675 | 323 | 1,365 | 320 | 2,482 | - |
Decrease in short-term financial instruments | |||||||||
- | - | - | - | - | - | - | - | - | -329 |
Collection of guarantee deposits | |||||||||
- | - | - | - | - | - | - | - | - | 1,198 |
Payment of guarantee deposits | |||||||||
- | - | - | - | - | - | - | - | - | 1,090 |
Other | |||||||||
-9 | 19 | -94 | -23 | -195 | 21 | -256 | -118 | 371 | 6 |
Net cash used in investing activities | |||||||||
-28,897 | -33,306 | -35,368 | 1,043 | - | - | - | - | - | -43,728 |
Net cash used in investing activities | |||||||||
- | - | - | - | -3,391 | -16,698 | -44,103 | -60,544 | -56,098 | - |
Cash flows from financing activities | |||||||||
Proceeds from issuance of senior notes | |||||||||
- | - | 86,250 | - | - | - | 218,836 | - | - | 246,685 |
Payment of debt issuance costs | |||||||||
- | - | 5,902 | - | - | - | - | - | - | 8,313 |
Repurchase of long-term borrowings | |||||||||
1,175 | 2,228 | - | - | - | - | 229,333 | - | - | 61,750 |
Proceeds from exercise of stock options | |||||||||
2,860 | 1,132 | 3,744 | 1,732 | 3,436 | - | - | - | - | - |
Repurchase of senior notes | |||||||||
- | - | - | - | - | - | - | - | 50,307 | - |
Repayment of obligations under capital lease | |||||||||
- | - | - | - | - | - | - | 2,968 | 6,312 | 3,476 |
Distribution to stockholders | |||||||||
- | - | - | - | - | - | - | - | - | 130,689 |
Acquisition of treasury stock | |||||||||
2,702 | 1,607 | 11,401 | - | - | - | 51,000 | 28,125 | 11,793 | - |
Proceeds from property related to water treatment facility arrangement (Note 5) | |||||||||
- | 4,283 | - | - | - | - | - | - | - | - |
Repayment of financing related to water treatment facility arrangement | |||||||||
552 | 286 | - | - | - | - | - | - | - | - |
Repayment of principal portion of finance lease liabilities | |||||||||
233 | - | - | - | - | - | - | - | - | - |
Effect of exchange rates on cash and cash equivalents | |||||||||
- | - | - | - | -1,620 | 2,927 | -3,162 | -7,304 | 1,536 | - |
Net cash used in financing activities | |||||||||
-1,802 | 1,294 | 72,691 | 1,732 | - | - | - | - | - | 42,457 |
Proceeds from issuance of common stock | |||||||||
- | - | - | - | - | 68 | 11,375 | 962 | 9,336 | - |
Net cash provided by financing activities | |||||||||
- | - | - | - | 3,436 | 68 | -50,122 | -30,131 | -59,076 | - |
Effect of exchange rates on cash and cash equivalents | |||||||||
-579 | -3,361 | 9,899 | -1,420 | - | - | - | - | - | - |
Net increase (decrease) in cash and cash equivalents | |||||||||
19,219 | 3,863 | 26,969 | 10,724 | - | - | - | - | - | - |
Effect of exchange rates on cash and cash equivalents | |||||||||
- | - | - | - | - | - | - | - | - | 2,126 |
Net increase (decrease) in cash and cash equivalents | |||||||||
- | - | - | - | -11,552 | -51,172 | -28,632 | 20,127 | -10,061 | 107,247 |
Supplemental cash flow information | |||||||||
Cash paid for interest | |||||||||
19,071 | 19,255 | 17,590 | 14,906 | - | - | - | - | - | - |
Cash paid for interest | |||||||||
- | - | - | - | 15,181 | 14,817 | 16,223 | 21,955 | 24,722 | 17,070 |
Cash paid for income taxes | |||||||||
2,081 | 920 | 1,027 | 693 | -5,276 | 875 | 6,267 | -609 | 1,954 | 773 |
Non-cash investing and financing activities | |||||||||
Property, plant and equipment additions in other accounts payable | |||||||||
2,542 | 5,249 | 2,520 | 3,091 | 3,348 | 688 | 116 | 2,989 | 1,052 | - |
Acquisition Of Treasury Stock Related To Tax With holding For Share Based Compensation | |||||||||
-405 | - | - | - | - | - | - | - | - | - |
Assets acquired under capital lease obligations | |||||||||
- | - | - | - | - | - | - | - | - | 10,673 |
Deferred offering costs reclassified as reduction of additional paid-in capital | |||||||||
- | - | - | - | - | - | - | - | 7,240 | - |