| **Goodwill (Tables)**                                    | 12 Months Ended                                                                                                                                                |
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| **Goodwill and Intangible Assets Disclosure [Abstract]** |                                                                                                                                                           |
| Schedule of Goodwill                                     | 20162015Balance, January 1$243,129$202,724Goodwill acquired48,879Goodwill reduction(8,474)Measurement period adjustment871Balance, December 31$244,000$243,129 |

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| - References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
+ References
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