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Other Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Payables and Accruals [Abstract]    
Deposits and amounts due to customers $ 7,518 $ 10,194
Dividends payable 4,470 3,174
Other accrued expenses 7,930 6,619
Other accrued expenses, Total $ 19,918 $ 19,987