Annual report pursuant to Section 13 and 15(d)

Securities Available-for-Sale (Details)

v3.3.0.814
Securities Available-for-Sale (Details) - USD ($)
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 19,147,000 $ 19,339,000
Gross unrealized gains 0 0
Gross unrealized losses (14,917,000) (7,404,000)
Fair value 4,230,000 11,935,000
Impairment on AFS securities   $ 0
Central Petroleum    
Schedule of Available-for-sale Securities [Line Items]    
Impairment on AFS securities 14,900,000  
Other investment    
Schedule of Available-for-sale Securities [Line Items]    
Impairment on AFS securities $ 171,000