Notes and Other Receivables (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	$ 19,285	$ 24,923
Short term bridge loan	3,100	8,100
Secured Due December 2016 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	$ 3,219	3,212
Stated interest rate (in hundredths)	6.00%
Note and Other Receivables From Affiliates [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	$ 3,092	8,105
Other Receivables [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable	$ 12,974	$ 13,606