Commitments and Contingencies (Details Textual)	1 Months Ended
	Sep. 30, 2013
Terranomics Crossroads Associates LP
Income Tax Contingency [Line Items]
Ownership percentage	51.00%
SARM Five Points LLC
Income Tax Contingency [Line Items]
Ownership percentage	100.00%
Terranomics Crossroads Associates LP Member and SARM Five Points LLC
Income Tax Contingency [Line Items]
Tax protection agreements period	12 years
Wilsonville Town Center
Income Tax Contingency [Line Items]
Tax protection agreements period	10 years