Accruals and Other Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Accrued and Other Liabilities [Abstract]
Net Income (Loss) Attributable to Noncontrolling Interest	$ 2,841	$ 1,749	$ 5,221	$ 3,111	$ 6,890
Payments to Noncontrolling Interests			6,971	5,184	6,523
Beginning balance			6,014	$ 5,210	5,210
Other			13		437
Ending balance	$ 4,277		$ 4,277		$ 6,014