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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS (Dollars in thousands) ALLOWANCE FOR DOUBTFUL ACCOUNTS
| Balance at Beginning of Year |  | Additions Charged to Income |  | Accounts Receivable Write-offs |  | Translation and Other |  | Balance at End of Year
December 31, 2018 | $ | 10,255 |  |  | $ | 2,521 |  |  | $ | (2,601 | ) |  | $ | (827 | ) |  | $ | 9,348 |
December 31, 2017 | $ | 8,636 |  |  | $ | 1,949 |  |  | $ | (596 | ) |  | $ | 266 |  |  | $ | 10,255 |
December 31, 2016 | $ | 8,026 |  |  | $ | 2,156 |  |  | $ | (862 | ) |  | $ | (684 | ) |  | $ | 8,636 |
INVENTORY RESERVE
| Balance at Beginning of Year |  | Additions Charged to Income |  | Inventory Write-offs |  | Translation and Other |  | Balance at End of Year
December 31, 2018 |  |  |  |  |  |  |  |  |
Raw material | $ | 6,093 |  |  | $ | 4,028 |  |  | $ | (1,899 | ) |  | $ | 348 |  |  | $ | 8,570 |
Work-in-process | 3,089 |  |  | 702 |  |  | (1,097 | ) |  | 60 |  |  | 2,754 |
Finished goods | 26,426 |  |  | 15,295 |  |  | (17,390 | ) |  | (781 | ) |  | 23,550 |
| $ | 35,608 |  |  | $ | 20,025 |  |  | $ | (20,386 | ) |  | $ | (373 | ) |  | $ | 34,874 |
December 31, 2017 |  |  |  |  |  |  |  |  |
Raw material | $ | 6,555 |  |  | $ | 1,552 |  |  | $ | (2,317 | ) |  | $ | 303 |  |  | $ | 6,093 |
Work-in-process | 2,853 |  |  | 306 |  |  | (127 | ) |  | 57 |  |  | 3,089 |
Finished goods | 26,950 |  |  | 8,662 |  |  | (10,259 | ) |  | 1,073 |  |  | 26,426 |
| $ | 36,358 |  |  | $ | 10,520 |  |  | $ | (12,703 | ) |  | $ | 1,433 |  |  | $ | 35,608 |
December 31, 2016 |  |  |  |  |  |  |  |  |
Raw material | $ | 7,577 |  |  | $ | 1,446 |  |  | $ | (1,645 | ) |  | $ | (823 | ) |  | $ | 6,555 |
Work-in-process | 3,139 |  |  | (76 | ) |  | (213 | ) |  | 3 |  |  | 2,853 |
Finished goods | 25,800 |  |  | 12,909 |  |  | (11,150 | ) |  | (609 | ) |  | 26,950 |
| $ | 36,516 |  |  | $ | 14,279 |  |  | $ | (13,008 | ) |  | $ | (1,429 | ) |  | $ | 36,358 |
DEFERRED TAX ASSET VALUATION ALLOWANCE
| Balance at Beginning of Year |  | Additions Charged to Expense |  | Reductions Credited to Expense |  | Translation and Other |  | Balance at End of Year
December 31, 2018 | $ | 104,799 |  |  | $ | 43,361 |  |  | $ | (2,871 | ) |  | $ | (1,318 | ) |  | $ | 143,971 |
December 31, 2017 | $ | 104,520 |  |  | $ | 4,657 |  |  | $ | (5,745 | ) |  | $ | 1,367 |  |  | $ | 104,799 |
December 31, 2016 | $ | 103,475 |  |  | $ | 2,046 |  |  | $ | (725 | ) |  | $ | (276 | ) |  | $ | 104,520 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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