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Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 | Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 87,666 | $ 87,003
Accumulated Amortization | (27,055) | (23,484)
Net Carrying Amount | 60,611 | 63,519
Non-compete agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 4,215 | 4,219
Accumulated Amortization | (2,639) | (2,217)
Net Carrying Amount | 1,576 | 2,002
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 377 | 373
Accumulated Amortization | (150) | (143)
Net Carrying Amount | 227 | 230
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 37,329 | 36,843
Accumulated Amortization | (7,872) | (6,582)
Net Carrying Amount | 29,457 | 30,261
Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 10,057 | 10,018
Accumulated Amortization | (3,664) | (3,238)
Net Carrying Amount | 6,393 | 6,780
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 35,688 | 35,550
Accumulated Amortization | (12,730) | (11,304)
Net Carrying Amount | $ 22,958 | $ 24,246
Weighted Average |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period In Years | 15 years |
Weighted Average | Non-compete agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period In Years | 5 years | 5 years
Weighted Average | Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period In Years | 10 years | 10 years
Weighted Average | Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period In Years | 18 years | 18 years
Weighted Average | Trademarks and trade names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period In Years | 14 years | 14 years
Weighted Average | Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period In Years | 14 years | 14 years

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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