Quarterly report pursuant to Section 13 or 15(d)

Securities Available-for-Sale (Details)

v3.4.0.3
Securities Available-for-Sale (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2015
Apr. 15, 2016
Mar. 31, 2016
Schedule of Available-for-sale Securities [Line Items]      
Amortized cost $ 4,230   $ 885
Gross unrealized gains 0   0
Gross unrealized losses 0   (284)
Fair value 4,230   601
Note payable 0   $ 273
Central Petroleum Limited      
Schedule of Available-for-sale Securities [Line Items]      
Impairment on AFS securities $ 14,900    
One Stone | One Stone Exchange Agreement | Subsequent Event | Investor      
Schedule of Available-for-sale Securities [Line Items]      
Note payable   $ 625