Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.3.0.814
Subsequent Events (Details)
$ / shares in Units, shares in Millions, AUD in Millions, $ in Millions
Nov. 06, 2015
USD ($)
$ / shares
$ / AUD
shares
Nov. 06, 2015
AUD
Sep. 30, 2015
$ / shares
Jun. 30, 2015
$ / shares
Subsequent Event [Line Items]        
Current share price (in dollars per share)     $ 0.01 $ 0.01
Central Petroleum Limited | Subsequent Event        
Subsequent Event [Line Items]        
Investment owned, number of shares | shares 12.9      
Current share price (in dollars per share) $ 0.240      
Foreign exchange rate | $ / AUD 0.71      
Potential liquidity | $ $ 4.6      
Central Petroleum Limited | Amadeus Basin | Subsequent Event        
Subsequent Event [Line Items]        
Proceeds from sale of shares $ 1.1 AUD 1.5