Notes Receivable, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes receivable, net	$ 2,041	$ 2,555
Pier Park Community Development District notes, non-interest bearing, due September 2022, net of unamortized discount of $0.1 million, effective rates 5.93% — 6.50%
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes receivable, net	1,792	1,985
Interest bearing homebuilder notes, secured by the real estate sold — 4.0% interest rate, any remaining payments outstanding are due December 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes receivable, net	33	90
Various mortgage notes, secured by certain real estate, bearing interest at various rates
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total notes receivable, net	$ 216	$ 480