Accruals and Other Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Accrued and Other Liabilities [Abstract]
Net Income (Loss) Attributable to Noncontrolling Interest	$ 2,122	$ 1,685	$ 7,343	$ 4,796	$ 6,890
Payments to Noncontrolling Interests			9,462	6,014	6,523
Beginning balance			6,014	$ 5,210	5,210
Other			(42)		437
Ending balance	$ 3,853		$ 3,853		$ 6,014