Accruals and Other Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Accrued and Other Liabilities [Abstract]
Net Income (Loss) Attributable to Noncontrolling Interest	$ 883	$ 859	$ 5,218
Payments to Noncontrolling Interests	2,471	2,399	7,772
Beginning balance	4,154	$ 5,473	5,473
Other	27		1,235
Ending balance	$ 2,593		$ 4,154