|
|
2017 |
|
2016 |
|
||
|
|
|
|
|
|
||
Balance at beginning of the year |
|
$ |
19,351 |
|
$ |
16,569 |
|
Charged to income |
|
19,977 |
|
33,811 |
|
||
Utilization |
|
(25,374 |
) |
(31,029 |
) |
||
|
|
|
|
|
|
||
Balance at the end of the year |
|
$ |
13,954 |
|
$ |
19,351 |
|
|
|
|
|
|
|
|
|