|
Consolidated Statements of Operations (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Income Statement [Abstract] | |||
| Revenue from related parties | $ 11,763 | $ 6,458 | $ 7,119 |