Quarterly report pursuant to Section 13 or 15(d)

Securities Available-for-Sale (Details)

v3.3.1.900
Securities Available-for-Sale (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2015
Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 4,230 $ 2,567
Gross unrealized gains 0 0
Gross unrealized losses 0 (32)
Fair value 4,230 $ 2,535
Central Petroleum Limited    
Schedule of Available-for-sale Securities [Line Items]    
Impairment on AFS securities $ 14,900