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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Cash flows from operating activities:    
Net income (loss) $ 306 $ (5,325)
(Gain) from discontinued operations 0 (438)
Income (loss) from continuing operations 306 (5,763)
Adjustments to reconcile net loss to net cash provided by operations    
Depreciation, depletion & amortization 7,013 6,814
Change in fair value of commodity price risk management activities, net 411 288
Impairment of oil and gas properties 0 5,828
Equity loss from Standard Steam 0 51
(Gain) on sale of assets (28) (710)
Noncash compensation 235 219
Noncash services 61 31
Accounts payable 417 266
Net changes in assets and liabilities 310 (770)
Net cash provided by operating activities 8,725 6,254
Cash flows from investing activities:    
Acquisition and development of oil and gas properties (19,540) (7,661)
Acquisition of property (1,213) 0
Proceeds from sale of oil and gas properties 11,515 0
Proceeds from sale of property and equipment 28 2,577
Net change in restricted investments (61) 32
Net cash (used in) investing activities (9,271) (5,052)
Cash flows from financing activities:    
Issuance of common stock (55) 0
Proceeds from new debt 8,000 0
Repayments of debt (9,000) (151)
Net cash (used in) financing activities (1,055) (151)
Net cash provided by operating activities of discontinued operations 0 265
Net (decrease) increase in cash and cash equivalents (1,601) 1,316
Cash and cash equivalents at beginning of period 5,855 2,825
Cash and cash equivalents at end of period 4,254 4,141
Supplemental disclosures:    
Interest paid 96 135
Non-cash investing and financing activities:    
Unrealized change from available for sale securities 29 1
Acquisition and development of oil and gas properties through accounts payable 2,375 239
Acquisition and development of oil and gas properties through asset retirement obligations $ 128 $ 36