Income Taxes and Distributions (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Provision
Current	$ 10,177	$ 2,672	$ 12,389
Deferred	(3,726)	(3,939)	(4,898)
Income tax provision	$ 6,451	$ (1,267)	$ 7,491