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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2018
Income Taxes |
Income from Continuing Operations Before Income Taxes |
|  | For the year ended December 31,
|  | 2018 |  | 2017 |  | 2016
U.S. |  | $ | (4,347) |  | $ | (1,877) |  | $ | (11,170)
Non-U.S. |  |  | 7,900 |  |  | 10,258 |  |  | 22,547
Total |  | $ | 3,553 |  | $ | 8,381 |  | $ | 11,377
Provision for Income Taxes |
|  | For the year ended December 31,
|  | 2018 |  | 2017 |  | 2016
Current: |  |  |  |  |  |  |  |  |
Federal |  | $ | (3,792) |  | $ | 14,299 |  | $ | (90)
State |  |  | 97 |  |  | 141 |  |  | 5
Foreign |  |  | 10,833 |  |  | 3,287 |  |  | 5,915
Total current |  |  | 7,138 |  |  | 17,727 |  |  | 5,830
Deferred: |  |  |  |  |  |  |  |  |
Federal |  |  | (333) |  |  | 6,043 |  |  | (2,985)
State |  |  | 15 |  |  | (200) |  |  | 115
Foreign |  |  | (7,113) |  |  | 7,210 |  |  | (2,097)
Total deferred |  |  | (7,431) |  |  | 13,053 |  |  | (4,967)
Total |  | $ | (293) |  | $ | 30,780 |  | $ | 863
Differences Between Income Tax Provisions and Provisions for Income Taxes |
|  | For the year ended December 31,
|  | 2018 |  | 2017 |  | 2016
Expected tax at statutory rate |  | $ | 747 |  | $ | 2,933 |  | $ | 3,884
Foreign taxes at other rates |  |  | (1,308) |  |  | (3,139) |  |  | (7,512)
US tax on foreign earnings, net of foreign tax credits |  |  | — |  |  | (226) |  |  | (405)
Valuation allowances on NOL carryforwards |  |  | 2,894 |  |  | 3,997 |  |  | 3,816
US tax reform - deemed repatriation |  |  | (2,534) |  |  | 18,472 |  |  | —
US tax reform - changes in indefinite reinvestment assertion |  |  | — |  |  | 7,281 |  |  | —
US tax reform - deferred tax expense from tax rate change |  |  | (462) |  |  | 2,339 |  |  | —
State income taxes, net of federal benefit |  |  | (79) |  |  | (59) |  |  | 83
Disallowed expenses and other |  |  | 449 |  |  | (818) |  |  | 997
Total |  | $ | (293) |  | $ | 30,780 |  | $ | 863
Deferred Income Tax Balances |
|  | As of December 31,
|  | 2018 |  | 2017
Deferred tax assets: |  |  |  |  |  |
Stock and long-term compensation plans |  | $ | 2,284 |  | $ | 1,855
Foreign NOL & other carryforwards |  |  | 23,785 |  |  | 20,864
US state NOL carryforwards |  |  | 842 |  |  | 823
Deferred revenue |  |  | 627 |  |  | 1,278
Pension liability, net |  |  | 1,078 |  |  | 974
Amortization and depreciation |  |  | 770 |  |  | 753
Accrued expenses and other |  |  | 1,138 |  |  | 1,246
Total gross deferred tax assets |  |  | 30,524 |  |  | 27,793
Less: Valuation allowance |  |  | (15,170) |  |  | (12,805)
Net deferred income tax assets |  | $ | 15,354 |  | $ | 14,988
Deferred tax liabilities: |  |  |  |  |  |
Accruals |  | $ | 549 |  | $ | 506
Foreign tax on unremitted foreign earnings |  |  | 1,650 |  |  | 7,434
Intangible assets |  |  | 10,215 |  |  | 9,341
Deferred tax liabilities |  | $ | 12,414 |  | $ | 17,281
Net deferred tax assets (liabilities) |  | $ | 2,940 |  | $ | (2,293)
Summary of Net Operating Loss Carryforwards |
|  | Carryforward |  | Expiration
NOL Carryforward |  |  |  |  |
Canada |  | $ | 51,310 |  | 2024-2038
United Kingdom |  |  | 12,936 |  | None
Other foreign |  |  | 7,370 |  | None
Canada province |  |  | 49,282 |  | 2024-2038
U.S. states |  |  | 11,318 |  | 2019-2030
|  |  | 132,216 |  |
Other Carryforwards |  |  |  |  |
Canada |  |  | 10,829 |  | None
Canada province |  |  | 24,960 |  | None
Canada (credit) |  |  | 1,206 |  |
|  |  | 36,995 |  |
|  | $ | 169,211 |  |
Schedule of Reserves for Uncertain Tax Position |
|  | As of year ended December 31,
|  | 2018 |  | 2017 |  | 2016
Reserve at beginning of year |  | $ | 107 |  | $ | 662 |  | $ | 560
Increases related to prior year tax positions |  |  | 427 |  |  | 7 |  |  | 217
Lapse of statute of limitations |  |  | (107) |  |  | (562) |  |  | (115)
Total |  | $ | 427 |  | $ | 107 |  | $ | 662
Summary of Income Tax Examinations |
Australia |  | 2010
Austria |  | 2012
Belgium |  | 2016
Canada |  | 2014
Netherlands |  | 2013
Singapore |  | 2013
Switzerland |  | 2017
United Kingdom |  | 2017
United States |  | 2015

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