Contingent Liabilities (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Sep. 30, 2012	Jun. 30, 2015	Sep. 30, 2014
Cap on environment financial responsibility			$ 1,871
Environmental remediation expense		$ 1,771
Riverfront I Joint Venture
Environmental remediation expense	$ 100
Total cost of remediation			$ 2,077
Joint venture percentage stake			76.91%	76.91%
Equity in joint venture			$ (159)