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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The changes in the carrying amount of goodwill for the period ending June 30, 2016, by segment, were as follows:
(Dollars in thousands) | Advanced Connectivity Solutions |  | Elastomeric Material Solutions |  | Power Electronics Solutions |  | Other |  | Total
December 31, 2015 | $ | 51,931 |  |  | $ | 56,269 |  |  | $ | 65,029 |  |  | $ | 2,224 |  |  | $ | 175,453 |
Foreign currency translation adjustment | 309 |  |  | — |  |  | 1,305 |  |  | — |  |  | 1,614 |
June 30, 2016 | $ | 52,240 |  |  | $ | 56,269 |  |  | $ | 66,334 |  |  | $ | 2,224 |  |  | $ | 177,067 |
Intangible Assets | Intangible Assets
| June 30, 2016 |  | December 31, 2015
(Dollars in thousands) | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Trademarks and patents | $ | 2,557 |  |  | $ | 910 |  |  | $ | 1,647 |  |  | $ | 2,543 |  |  | $ | 718 |  |  | $ | 1,825 |
Technology | 48,300 |  |  | 22,544 |  |  | 25,756 |  |  | 47,724 |  |  | 19,681 |  |  | 28,043 |
Covenant-not-to-compete | 962 |  |  | 962 |  |  | — |  |  | 943 |  |  | 943 |  |  | — |
Customer relationships | 50,314 |  |  | 11,793 |  |  | 38,521 |  |  | 49,948 |  |  | 9,100 |  |  | 40,848 |
Total definite lived intangible assets | 102,133 |  |  | 36,209 |  |  | 65,924 |  |  | 101,158 |  |  | 30,442 |  |  | 70,716 |
Indefinite lived intangible assets | 4,389 |  |  | — |  |  | 4,389 |  |  | 4,303 |  |  | — |  |  | 4,303 |
Total intangible assets | $ | 106,522 |  |  | $ | 36,209 |  |  | $ | 70,313 |  |  | $ | 105,461 |  |  | $ | 30,442 |  |  | $ | 75,019 |
Weighted Average Amortization Period, by Intangible Asset Class | The weighted average amortization period as of June 30, 2016, by intangible asset class, is presented in the table below:
Intangible Asset Class |  | Weighted Average Amortization Period (Years)
Trademarks and patents |  | 4.0
Technology |  | 4.4
Customer relationships |  | 5.8
Total definite lived intangible assets |  | 5.2

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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