| VALUATION AND QUALIFYING ACCOUNTS AND RESERVES |
| SCHEDULE II |
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| VALUATION AND QUALIFYING ACCOUNTS AND RESERVES |
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Years ended December 31, 2018, 2017, and 2016 (U.S. $ in thousands):
| COLUMN A |
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Column B |
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Column C - Additions |
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Column D - Deductions |
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Column E |
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Balances at |
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Charged to |
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Balances |
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beginning |
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costs and |
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Charged to |
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Charged to |
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Charged to |
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at end |
| Description |
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of period |
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expenses |
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other accounts |
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income |
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other accounts |
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of period |
| Reserve for bad debts and allowances |
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| Year ended December 31, 2018 |
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$ |
2,735 |
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$ |
1,657 |
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$ |
- |
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$ |
1,593 |
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$ |
- |
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$ |
2,799 |
| Year ended December 31, 2017 |
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$ |
1,687 |
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$ |
1,665 |
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$ |
- |
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$ |
617 |
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$ |
- |
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$ |
2,735 |
| Year ended December 31, 2016 |
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$ |
1,357 |
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$ |
991 |
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$ |
- |
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$ |
661 |
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$ |
- |
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$ |
1,687 |
| Valuation allowances on deferred tax assets |
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| Year ended December 31, 2018 |
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$ |
152,062 |
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$ |
597 |
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$ |
- |
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$ |
- |
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$ |
- |
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$ |
152,659 |
| Year ended December 31, 2017 |
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$ |
201,376 |
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$ |
22,998 |
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$ |
- |
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$ |
65,572 |
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$ |
6,740 |
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$ |
152,062 |
| Year ended December 31, 2016 |
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$ |
152,115 |
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$ |
49,261 |
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$ |
- |
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$ |
- |
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$ |
- |
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$ |
201,376 |
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