| VALUATION AND QUALIFYING ACCOUNTS AND RESERVES |
| SCHEDULE II |
| VALUATION AND QUALIFYING ACCOUNTS AND RESERVES |
Years ended December 31, 2017, 2016, and 2015 (U.S. $ in thousands):
| COLUMN A |
|
Column B |
|
Column C - Additions |
|
Column D - Deductions |
|
Column E |
|
|
Balances at |
|
Charged to |
|
|
|
|
|
|
|
|
|
|
Balances |
|
|
beginning |
|
costs and |
|
Charged to
|
|
Charged to |
|
Charged to |
|
at end |
| Description |
|
of period |
|
expenses |
|
other accounts |
|
income |
|
other accounts |
|
of period |
| Reserve for bad debts and allowances |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Year ended December 31, 2017 |
|
$ |
1,687 |
|
$ |
1,665 |
|
$ |
- |
|
$ |
617 |
|
$ |
- |
|
$ |
2,735 |
| Year ended December 31, 2016 |
|
$ |
1,357 |
|
$ |
991 |
|
$ |
- |
|
$ |
661 |
|
$ |
- |
|
$ |
1,687 |
| Year ended December 31, 2015 |
|
$ |
1,477 |
|
$ |
514 |
|
$ |
- |
|
$ |
634 |
|
$ |
- |
|
$ |
1,357 |
| Valuation allowances on deferred tax assets |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Year ended December 31, 2017 |
|
$ |
201,376 |
|
$ |
22,998 |
|
$ |
- |
|
$ |
65,572 |
|
$ |
6,740 |
|
|
152,062 |
| Year ended December 31, 2016 |
|
$ |
152,115 |
|
$ |
49,261 |
|
$ |
- |
|
$ |
- |
|
$ |
- |
|
$ |
201,376 |
| Year ended December 31, 2015 |
|
$ |
- |
|
$ |
152,115 |
|
$ |
- |
|
$ |
- |
|
$ |
- |
|
$ |
152,115 |
|