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Condensed Consolidated Statements Of Cash Flows (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Operating activities    
Net income $ 873 $ 354
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, depletion, and amortization 753 572
Amortization of loan fees-interest expense 14 19
Accretion on asset retirement obligation 33 26
Gain on sale of assets (34) (3)
Compensation and services paid in stock options and stock 21 40
Deferred tax expense 478 182
Loss on derivatives 121 366
Changes in assets and liabilities:    
Accounts receivable (515) 2
Accounts receivable - related party 29 108
Inventory (1,257) (68)
Other assets (69)  
Accounts payable-trade 529 166
Accounts payable-other (29) (108)
Accrued liabilities (112) 52
Settlement on asset retirement obligation (23) (33)
Net cash provided by operating activities 812 1,675
Investing activities    
Net additions to oil and gas properties (2,478) (2,241)
Net additions to methane project (345)  
Net additions to other property and equipment (4) (10)
Derivative costs and settlements   (279)
Net cash used in investing activities (2,827) (2,530)
Financing activities    
Repayments of borrowings (25) (33)
Proceeds from borrowings 2,063 990
Loan fees (30) (60)
Net cash provided by financing activities 2,008 897
Net change in cash and cash equivalents (7) 42
Cash and cash equivalents, beginning of period 68 141
Cash and cash equivalents, end of period 61 183
Supplemental cash flow information:    
Cash interest payments 173 126
Supplemental non-cash investing and financing activities:    
Financed company vehicles 28  
Asset retirement obligations capitalized 33 28
Accrued capital expenditures included in accounts payable $ 918 $ 406