| Income Tax Disclosure [Abstract] | Period [Axis] |
|---|
2016-01-01 - 2016-12-31 |
|---|
Income Tax Disclosure [Abstract] | |
Income Before Income Taxes by Domestic and Foreign Locations |
Income before income taxes by domestic and foreign locations consists of the following:
|
|
|
December 31, 2016 |
|
|
December 31, 2015 |
|
|
December 31, 2014 |
|
|
Domestic |
|
$ |
4,448 |
|
|
$ |
33,481 |
|
|
$ |
33,065 |
|
|
Foreign |
|
|
29,437 |
|
|
|
17,606 |
|
|
|
30,053 |
|
|
Total |
|
$ |
33,885 |
|
|
$ |
51,087 |
|
|
$ |
63,118 |
|
|
Components of Provision (Benefit) for Income Taxes |
The components of the provision for income taxes consist of the following:
|
|
|
December 31, 2016 |
|
|
December 31, 2015 |
|
|
December 31, 2014 |
|
|
Current: |
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal |
|
$ |
3,525 |
|
|
$ |
8,866 |
|
|
$ |
12,545 |
|
|
State |
|
|
287 |
|
|
|
467 |
|
|
|
299 |
|
|
Non-US |
|
|
7,783 |
|
|
|
6,581 |
|
|
|
7,380 |
|
|
|
|
|
11,595 |
|
|
|
15,914 |
|
|
|
20,224 |
|
|
Deferred: |
|
|
|
|
|
|
|
|
|
|
|
|
|
Federal |
|
|
(2,177 |
) |
|
|
572 |
|
|
|
2,673 |
|
|
State |
|
|
(300 |
) |
|
|
280 |
|
|
|
198 |
|
|
Non-US |
|
|
(373 |
) |
|
|
(1,022 |
) |
|
|
(159 |
) |
|
|
|
|
(2,850 |
) |
|
|
(170 |
) |
|
|
2,712 |
|
|
Provision for income taxes |
|
$ |
8,745 |
|
|
$ |
15,744 |
|
|
$ |
22,936 |
|
|
Reconciliation from Tax at U.S. Federal Statutory Rate to Company's Provision (Benefit) for Income Taxes |
A reconciliation from tax at the U.S. federal statutory rate to the Company’s provision for income taxes is as follows:
|
|
|
December 31, 2016 |
|
|
December 31, 2015 |
|
|
December 31, 2014 |
|
|
Tax at US federal income tax rate |
|
$ |
11,871 |
|
|
$ |
17,881 |
|
|
$ |
22,092 |
|
|
State taxes, net of federal income tax effect |
|
|
(141 |
) |
|
|
578 |
|
|
|
495 |
|
|
Change in tax rate |
|
|
(102 |
) |
|
|
32 |
|
|
|
11 |
|
|
Foreign reorganization |
|
|
— |
|
|
|
(710 |
) |
|
|
3,786 |
|
|
Foreign taxes |
|
|
(2,593 |
) |
|
|
(2,050 |
) |
|
|
(2,888 |
) |
|
Adjustments to accrued income tax liabilities and uncertain
tax positions |
|
|
47 |
|
|
|
(18 |
) |
|
|
(287 |
) |
|
Valuation allowance |
|
|
118 |
|
|
|
1,218 |
|
|
|
612 |
|
|
Tax credits and incentives |
|
|
(296 |
) |
|
|
(420 |
) |
|
|
(666 |
) |
|
Domestic manufacturing deduction |
|
|
(486 |
) |
|
|
(1,051 |
) |
|
|
(1,201 |
) |
|
Other |
|
|
327 |
|
|
|
284 |
|
|
|
982 |
|
|
Provision for income taxes |
|
$ |
8,745 |
|
|
$ |
15,744 |
|
|
$ |
22,936 |
|
|
Reconciliation of Gross Amount of Unrecognized Tax Benefits Excluding Accrued Interest and Penalties |
A reconciliation of the gross amount of unrecognized tax benefits excluding accrued interest and penalties is as follows:
|
|
|
December 31, 2016 |
|
|
December 31, 2015 |
|
|
December 31, 2014 |
|
|
Balance at beginning of period |
|
$ |
409 |
|
|
$ |
434 |
|
|
$ |
627 |
|
|
Settlements |
|
|
— |
|
|
|
— |
|
|
|
(176 |
) |
|
Lapse of statute of limitations |
|
|
— |
|
|
|
(25 |
) |
|
|
(17 |
) |
|
Balance at end of period |
|
$ |
409 |
|
|
$ |
409 |
|
|
$ |
434 |
|
|
Significant Components of Deferred Tax Assets and Liabilities |
Significant components of the deferred tax assets and liabilities as of December 31, 2016 and 2015 are as follows:
|
|
|
2016 |
|
|
2015 |
|
|
Deferred tax assets: |
|
|
|
|
|
|
|
|
|
Post-retirement obligations |
|
$ |
2,833 |
|
|
$ |
1,123 |
|
|
Tax credits |
|
|
1,693 |
|
|
|
1,787 |
|
|
Expenses not currently deductible |
|
|
12,987 |
|
|
|
13,222 |
|
|
Net operating loss carryover |
|
|
5,228 |
|
|
|
5,629 |
|
|
Other |
|
|
994 |
|
|
|
771 |
|
|
Total deferred tax assets |
|
|
23,735 |
|
|
|
22,532 |
|
|
Valuation allowance for deferred tax assets |
|
|
(6,183 |
) |
|
|
(6,728 |
) |
|
Net deferred tax assets |
|
|
17,552 |
|
|
|
15,804 |
|
|
Deferred tax liabilities: |
|
|
|
|
|
|
|
|
|
Property, plant and equipment |
|
|
21,982 |
|
|
|
17,737 |
|
|
Intangible assets |
|
|
39,044 |
|
|
|
19,989 |
|
|
Basis difference - convertible debt |
|
|
7,670 |
|
|
|
12,741 |
|
|
Goodwill |
|
|
7,430 |
|
|
|
6,321 |
|
|
Total deferred liabilities |
|
|
76,126 |
|
|
|
56,788 |
|
|
Net deferred tax liabilities |
|
$ |
58,574 |
|
|
$ |
40,984 |
|
|