Accrued and Other Liabilities (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Accrued Liabilities and Other Liabilities, Total $ 144,161 $ 132,483
Payments of Ordinary Dividends, Noncontrolling Interest $ 5,210 $ 3,624