Segment Reporting (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Dec. 31, 2015 |
|
| Segment Reporting Information [Line Items] | |||||
| Net Sales | $ 216,766 | $ 231,614 | $ 639,226 | $ 655,146 | |
| Income from Operations | 21,012 | 23,570 | 55,342 | 52,133 | |
| Goodwill | 75,883 | 75,883 | $ 75,509 | ||
| Total Identifiable Assets | 624,882 | 624,882 | 603,503 | ||
| Industrial | |||||
| Segment Reporting Information [Line Items] | |||||
| Net Sales | 121,205 | 127,385 | 361,629 | 362,818 | |
| Income from Operations | 9,318 | 11,741 | 30,016 | 31,178 | |
| Goodwill | 56,574 | 56,574 | 56,293 | ||
| Total Identifiable Assets | 362,430 | 362,430 | 370,642 | ||
| Agricultural | |||||
| Segment Reporting Information [Line Items] | |||||
| Net Sales | 56,443 | 58,919 | 156,950 | 160,357 | |
| Income from Operations | 7,928 | 7,778 | 16,735 | 12,292 | |
| Goodwill | 3,521 | 3,521 | 2,984 | ||
| Total Identifiable Assets | 116,768 | 116,768 | 110,489 | ||
| European | |||||
| Segment Reporting Information [Line Items] | |||||
| Net Sales | 39,118 | 45,310 | 120,647 | 131,971 | |
| Income from Operations | 3,766 | $ 4,051 | 8,591 | $ 8,663 | |
| Goodwill | 15,788 | 15,788 | 16,232 | ||
| Total Identifiable Assets | $ 145,684 | $ 145,684 | $ 122,372 | ||