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Other Intangible, Net and Goodwill (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |  |
Change In Gross Amount of Identifiable Intangible Assets | $ 0 |
Finite-Lived Intangible Assets, Amortization Expense | 700 | $ 500
Finite-Lived Intangible Assets [Line Items] |  |
Gross Amount | 25,900 |
Accumulated Amortization | 9,548 |
Net Intangible Assets | $ 16,352 |
Customer Relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization period (years) | 20 years |
Gross Amount | $ 13,600 |
Accumulated Amortization | 1,816 |
Net Intangible Assets | 11,784 |
Tradename |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Amount | 8,100 |
Accumulated Amortization | 6,096 |
Net Intangible Assets | 2,004 |
Covenants Not to Compete |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Amount | 4,200 |
Accumulated Amortization | 1,636 |
Net Intangible Assets | $ 2,564 |
Maximum [Member] | Tradename |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization period (years) | 6 years |
Maximum [Member] | Covenants Not to Compete |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization period (years) | 10 years |
Minimum [Member] | Tradename |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization period (years) | 6 months |
Minimum [Member] | Covenants Not to Compete |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization period (years) | 1 year |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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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- Definition Amount after 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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