Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.3.0.814
Basis of Presentation (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2015
USD ($)
segment
shares
Sep. 30, 2014
USD ($)
Jun. 30, 2015
USD ($)
segment
Jun. 30, 2014
USD ($)
Mar. 31, 2014
Schedule of Equity Method Investments [Line Items]          
Number of operating segments | segment 3        
Net loss from operations $ 2,759 $ 2,690      
Working capital (332)   $ 3,900    
Cash and cash equivalents $ 658 $ 10,773 $ 1,051 $ 16,422  
Number of reportable segments | segment 3   3    
Shares issued upon conversion | shares 1        
Other long term assets $ (1,065)   $ (1,045)    
Utah CO2 LLC          
Schedule of Equity Method Investments [Line Items]          
Majority interest percentage     51.00%    
Central Petroleum Limited          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage 7.50%       11.00%
Two separate third parties | Utah CO2 LLC          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage     49.00%    
Third party owner | Utah CO2 LLC          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage     10.00%    
Adjustments for New Accounting Principle, Early Adoption          
Schedule of Equity Method Investments [Line Items]          
Other long term assets $ 71        
Notes payable $ 71