Quarterly report pursuant to Section 13 or 15(d)

Liquidity And Going Concern (Details)

v3.5.0.2
Liquidity And Going Concern (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2016
Liquidity And Going Concern [Line Items]          
Oil and natural gas sales $ 18,847 $ 27,137 $ 29,823 $ 45,376  
Credit facility borrowing base 20,000   20,000    
Additional Term Loan [Member]          
Liquidity And Going Concern [Line Items]          
Notes Payable to Bank         $ 5,000
Term Loan [Member]          
Liquidity And Going Concern [Line Items]          
Notes Payable to Bank $ 15,000   $ 15,000