Interim Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Net Income | $ 13,236 | $ 14,756 | $ 32,457 | $ 31,825 |
| Other comprehensive loss: | ||||
| Foreign currency translation adjustments | (1,702) | (8,190) | (5,283) | (16,012) |
| Net gain on pension and other postretirement benefits | 266 | 277 | 799 | 848 |
| Other comprehensive loss before income tax expense | (1,436) | (7,913) | (4,484) | (15,164) |
| Income tax expense related to items of other comprehensive loss | (98) | (94) | (295) | (282) |
| Other comprehensive loss | (1,534) | (8,007) | (4,779) | (15,446) |
| Comprehensive Income | $ 11,702 | $ 6,749 | $ 27,678 | $ 16,379 |