|
Goodwill and Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Goodwill [Line Items] | |||
| Goodwill, Impaired, Accumulated Impairment Loss | $ 31,319 | ||
| Weighted Average Amortization Period | 6 years | ||
| Finite Lived Intangible Assets Amortization Expenses | $ 18,908 | $ 26,575 | $ 21,997 |
|
Other Intangible Assets [Member]
|
|||
| Goodwill [Line Items] | |||
| Weighted Average Amortization Period | 8 years | ||
|
Customer Relationships [Member]
|
|||
| Goodwill [Line Items] | |||
| Weighted Average Amortization Period | 5 years | ||