Other Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Deposits and amounts due to customers	$ 2,774	$ 10,591
Dividends payable	4,290	4,267
Accrued legal and professional fees	1,157	3,458
Other accrued expenses	9,210	7,856
Other accrued expenses, Total	$ 17,431	$ 26,172