Annual report pursuant to Section 13 and 15(d)

Accounts Payable and Accrued Liabilities (Details)

v2.4.1.9
Accounts Payable and Accrued Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Payables and Accruals [Abstract]    
Accounts payable $ 1,503us-gaap_AccountsPayableCurrent $ 1,508us-gaap_AccountsPayableCurrent
Severance and ad valorem tax payable 1,947us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent 682us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent
Payroll and other taxes 1,082us-gaap_AccruedPayrollTaxesCurrent 510us-gaap_AccruedPayrollTaxesCurrent
Accounts payable - Capital assets   228us-gaap_AccountsPayableOtherCurrent
Accounts payable and accrued liabilities $ 4,532us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent $ 2,928us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent